31861024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 74088000

約数和(自身を除く): 42226976

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 76, 104, 116, 139, 152, 208, 232, 247, 278, 304, 377, 416, 464, 494, 551, 556, 608, 754, 928, 988, 1102, 1112, 1508, 1807, 1976, 2204, 2224, 2641, 3016, 3614, 3952, 4031, 4408, 4448, 5282, 6032, 7163, 7228, 7904, 8062, 8816, 10564, 12064, 14326, 14456, 16124, 17632, 21128, 28652, 28912, 32248, 34333, 42256, 52403, 57304, 57824, 64496, 68666, 76589, 84512, 104806, 114608, 128992, 137332, 153178, 209612, 229216, 274664, 306356, 419224, 549328, 612712, 838448, 995657, 1098656, 1225424, 1676896, 1991314, 2450848, 3982628, 7965256, 15930512, 31861024]

約数ペア:

[(1, 31861024), (2, 15930512), (4, 7965256), (8, 3982628), (13, 2450848), (16, 1991314), (19, 1676896), (26, 1225424), (29, 1098656), (32, 995657), (38, 838448), (52, 612712), (58, 549328), (76, 419224), (104, 306356), (116, 274664), (139, 229216), (152, 209612), (208, 153178), (232, 137332), (247, 128992), (278, 114608), (304, 104806), (377, 84512), (416, 76589), (464, 68666), (494, 64496), (551, 57824), (556, 57304), (608, 52403), (754, 42256), (928, 34333), (988, 32248), (1102, 28912), (1112, 28652), (1508, 21128), (1807, 17632), (1976, 16124), (2204, 14456), (2224, 14326), (2641, 12064), (3016, 10564), (3614, 8816), (3952, 8062), (4031, 7904), (4408, 7228), (4448, 7163), (5282, 6032)]