31058872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4091}}^1$

素因数の和:4183

約数の個数: 32

約数和(自身を含む): 63589680

約数和(自身を除く): 32530808

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 4091, 7592, 8182, 16364, 32728, 53183, 106366, 212732, 298643, 425464, 597286, 1194572, 2389144, 3882359, 7764718, 15529436, 31058872]

約数ペア:

[(1, 31058872), (2, 15529436), (4, 7764718), (8, 3882359), (13, 2389144), (26, 1194572), (52, 597286), (73, 425464), (104, 298643), (146, 212732), (292, 106366), (584, 53183), (949, 32728), (1898, 16364), (3796, 8182), (4091, 7592)]