40842568

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 87850980

約数和(自身を除く): 47008412

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 1777, 2873, 3554, 5746, 7108, 11492, 14216, 22984, 23101, 30209, 46202, 60418, 92404, 120836, 184808, 241672, 300313, 392717, 600626, 785434, 1201252, 1570868, 2402504, 3141736, 5105321, 10210642, 20421284, 40842568]

約数ペア:

[(1, 40842568), (2, 20421284), (4, 10210642), (8, 5105321), (13, 3141736), (17, 2402504), (26, 1570868), (34, 1201252), (52, 785434), (68, 600626), (104, 392717), (136, 300313), (169, 241672), (221, 184808), (338, 120836), (442, 92404), (676, 60418), (884, 46202), (1352, 30209), (1768, 23101), (1777, 22984), (2873, 14216), (3554, 11492), (5746, 7108)]