390352742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4483}}^1$

素因数の和:4712

約数の個数: 32

約数和(自身を含む): 671200992

約数和(自身を除く): 280848250

約数列:

[1, 2, 13, 17, 26, 34, 197, 221, 394, 442, 2561, 3349, 4483, 5122, 6698, 8966, 43537, 58279, 76211, 87074, 116558, 152422, 883151, 990743, 1766302, 1981486, 11480963, 15013567, 22961926, 30027134, 195176371, 390352742]

約数ペア:

[(1, 390352742), (2, 195176371), (13, 30027134), (17, 22961926), (26, 15013567), (34, 11480963), (197, 1981486), (221, 1766302), (394, 990743), (442, 883151), (2561, 152422), (3349, 116558), (4483, 87074), (5122, 76211), (6698, 58279), (8966, 43537)]