391841372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{4231}}^1$

素因数の和:4398

約数の個数: 36

約数和(自身を含む): 748124496

約数和(自身を除く): 356283124

約数列:

[1, 2, 4, 13, 26, 52, 137, 169, 274, 338, 548, 676, 1781, 3562, 4231, 7124, 8462, 16924, 23153, 46306, 55003, 92612, 110006, 220012, 579647, 715039, 1159294, 1430078, 2318588, 2860156, 7535411, 15070822, 30141644, 97960343, 195920686, 391841372]

約数ペア:

[(1, 391841372), (2, 195920686), (4, 97960343), (13, 30141644), (26, 15070822), (52, 7535411), (137, 2860156), (169, 2318588), (274, 1430078), (338, 1159294), (548, 715039), (676, 579647), (1781, 220012), (3562, 110006), (4231, 92612), (7124, 55003), (8462, 46306), (16924, 23153)]