15989766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 34671840

約数和(自身を除く): 18682074

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1213, 2197, 2426, 3639, 4394, 6591, 7278, 13182, 15769, 31538, 47307, 94614, 204997, 409994, 614991, 1229982, 2664961, 5329922, 7994883, 15989766]

約数ペア:

[(1, 15989766), (2, 7994883), (3, 5329922), (6, 2664961), (13, 1229982), (26, 614991), (39, 409994), (78, 204997), (169, 94614), (338, 47307), (507, 31538), (1014, 15769), (1213, 13182), (2197, 7278), (2426, 6591), (3639, 4394)]