187855928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3467}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 380162160

約数和(自身を除く): 192306232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 521, 1042, 2084, 3467, 4168, 6773, 6934, 13546, 13868, 27092, 27736, 45071, 54184, 90142, 180284, 360568, 1806307, 3612614, 7225228, 14450456, 23481991, 46963982, 93927964, 187855928]

約数ペア:

[(1, 187855928), (2, 93927964), (4, 46963982), (8, 23481991), (13, 14450456), (26, 7225228), (52, 3612614), (104, 1806307), (521, 360568), (1042, 180284), (2084, 90142), (3467, 54184), (4168, 45071), (6773, 27736), (6934, 27092), (13546, 13868)]