25791664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2357

約数の個数: 40

約数和(自身を含む): 54046640

約数和(自身を除く): 28254976

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2293, 2812, 4586, 5624, 9172, 11248, 18344, 36688, 43567, 84841, 87134, 169682, 174268, 339364, 348536, 678728, 697072, 1357456, 1611979, 3223958, 6447916, 12895832, 25791664]

約数ペア:

[(1, 25791664), (2, 12895832), (4, 6447916), (8, 3223958), (16, 1611979), (19, 1357456), (37, 697072), (38, 678728), (74, 348536), (76, 339364), (148, 174268), (152, 169682), (296, 87134), (304, 84841), (592, 43567), (703, 36688), (1406, 18344), (2293, 11248), (2812, 9172), (4586, 5624)]