401091908

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 815001600

約数和(自身を除く): 413909692

約数列:

[1, 2, 4, 7, 14, 28, 127, 149, 254, 298, 508, 596, 757, 889, 1043, 1514, 1778, 2086, 3028, 3556, 4172, 5299, 10598, 18923, 21196, 37846, 75692, 96139, 112793, 132461, 192278, 225586, 264922, 384556, 451172, 529844, 672973, 789551, 1345946, 1579102, 2691892, 3158204, 14324711, 28649422, 57298844, 100272977, 200545954, 401091908]

約数ペア:

[(1, 401091908), (2, 200545954), (4, 100272977), (7, 57298844), (14, 28649422), (28, 14324711), (127, 3158204), (149, 2691892), (254, 1579102), (298, 1345946), (508, 789551), (596, 672973), (757, 529844), (889, 451172), (1043, 384556), (1514, 264922), (1778, 225586), (2086, 192278), (3028, 132461), (3556, 112793), (4172, 96139), (5299, 75692), (10598, 37846), (18923, 21196)]