2131496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 4332000

約数和(自身を除く): 2200504

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 379, 703, 758, 1406, 1516, 2812, 3032, 5624, 7201, 14023, 14402, 28046, 28804, 56092, 57608, 112184, 266437, 532874, 1065748, 2131496]

約数ペア:

[(1, 2131496), (2, 1065748), (4, 532874), (8, 266437), (19, 112184), (37, 57608), (38, 56092), (74, 28804), (76, 28046), (148, 14402), (152, 14023), (296, 7201), (379, 5624), (703, 3032), (758, 2812), (1406, 1516)]