1971908822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{2777}}^1$

素因数の和:3704

約数の個数: 32

約数和(自身を含む): 3293063424

約数和(自身を除く): 1321154602

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 881, 1762, 2777, 5554, 11453, 22906, 27311, 36101, 54622, 72202, 86087, 172174, 355043, 710086, 1119131, 2238262, 2446537, 4893074, 31804981, 63609962, 75842647, 151685294, 985954411, 1971908822]

約数ペア:

[(1, 1971908822), (2, 985954411), (13, 151685294), (26, 75842647), (31, 63609962), (62, 31804981), (403, 4893074), (806, 2446537), (881, 2238262), (1762, 1119131), (2777, 710086), (5554, 355043), (11453, 172174), (22906, 86087), (27311, 72202), (36101, 54622)]