4394624

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 9996000

約数和(自身を除く): 5601376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 139, 152, 208, 247, 278, 304, 416, 494, 556, 608, 832, 988, 1112, 1216, 1664, 1807, 1976, 2224, 2432, 2641, 3614, 3952, 4448, 5282, 7228, 7904, 8896, 10564, 14456, 15808, 17792, 21128, 28912, 31616, 34333, 42256, 57824, 68666, 84512, 115648, 137332, 169024, 231296, 274664, 338048, 549328, 1098656, 2197312, 4394624]

約数ペア:

[(1, 4394624), (2, 2197312), (4, 1098656), (8, 549328), (13, 338048), (16, 274664), (19, 231296), (26, 169024), (32, 137332), (38, 115648), (52, 84512), (64, 68666), (76, 57824), (104, 42256), (128, 34333), (139, 31616), (152, 28912), (208, 21128), (247, 17792), (278, 15808), (304, 14456), (416, 10564), (494, 8896), (556, 7904), (608, 7228), (832, 5282), (988, 4448), (1112, 3952), (1216, 3614), (1664, 2641), (1807, 2432), (1976, 2224)]