1391159224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61643}}^1$

素因数の和:61700

約数の個数: 64

約数和(自身を含む): 3313981440

約数和(自身を除く): 1922822216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 61643, 123286, 246572, 431501, 493144, 801359, 863002, 1602718, 1726004, 1910933, 3205436, 3452008, 3821866, 5609513, 6410872, 7643732, 11219026, 13376531, 15287464, 22438052, 24842129, 26753062, 44876104, 49684258, 53506124, 99368516, 107012248, 173894903, 198737032, 347789806, 695579612, 1391159224]

約数ペア:

[(1, 1391159224), (2, 695579612), (4, 347789806), (7, 198737032), (8, 173894903), (13, 107012248), (14, 99368516), (26, 53506124), (28, 49684258), (31, 44876104), (52, 26753062), (56, 24842129), (62, 22438052), (91, 15287464), (104, 13376531), (124, 11219026), (182, 7643732), (217, 6410872), (248, 5609513), (364, 3821866), (403, 3452008), (434, 3205436), (728, 1910933), (806, 1726004), (868, 1602718), (1612, 863002), (1736, 801359), (2821, 493144), (3224, 431501), (5642, 246572), (11284, 123286), (22568, 61643)]