156786994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2273}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 290344320

約数和(自身を除く): 133557326

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 379, 758, 2273, 2653, 4546, 4927, 5306, 9854, 15911, 29549, 31822, 34489, 59098, 68978, 206843, 413686, 861467, 1722934, 6030269, 11199071, 12060538, 22398142, 78393497, 156786994]

約数ペア:

[(1, 156786994), (2, 78393497), (7, 22398142), (13, 12060538), (14, 11199071), (26, 6030269), (91, 1722934), (182, 861467), (379, 413686), (758, 206843), (2273, 68978), (2653, 59098), (4546, 34489), (4927, 31822), (5306, 29549), (9854, 15911)]