1225424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 2604000

約数和(自身を除く): 1378576

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 139, 152, 232, 278, 304, 464, 551, 556, 1102, 1112, 2204, 2224, 2641, 4031, 4408, 5282, 8062, 8816, 10564, 16124, 21128, 32248, 42256, 64496, 76589, 153178, 306356, 612712, 1225424]

約数ペア:

[(1, 1225424), (2, 612712), (4, 306356), (8, 153178), (16, 76589), (19, 64496), (29, 42256), (38, 32248), (58, 21128), (76, 16124), (116, 10564), (139, 8816), (152, 8062), (232, 5282), (278, 4408), (304, 4031), (464, 2641), (551, 2224), (556, 2204), (1102, 1112)]