971883478

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1019}}^1\times {\mathrm{1321}}^1$

素因数の和:2380

約数の個数: 24

約数和(自身を含む): 1541266920

約数和(自身を除く): 569383442

約数列:

[1, 2, 19, 38, 361, 722, 1019, 1321, 2038, 2642, 19361, 25099, 38722, 50198, 367859, 476881, 735718, 953762, 1346099, 2692198, 25575881, 51151762, 485941739, 971883478]

約数ペア:

[(1, 971883478), (2, 485941739), (19, 51151762), (38, 25575881), (361, 2692198), (722, 1346099), (1019, 953762), (1321, 735718), (2038, 476881), (2642, 367859), (19361, 50198), (25099, 38722)]