389572988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{10253}}^1$

素因数の和:10346

約数の個数: 48

約数和(自身を含む): 826882560

約数和(自身を除く): 437309572

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 413, 644, 826, 1357, 1652, 2714, 5428, 9499, 10253, 18998, 20506, 37996, 41012, 71771, 143542, 235819, 287084, 471638, 604927, 943276, 1209854, 1650733, 2419708, 3301466, 4234489, 6602932, 8468978, 13913321, 16937956, 27826642, 55653284, 97393247, 194786494, 389572988]

約数ペア:

[(1, 389572988), (2, 194786494), (4, 97393247), (7, 55653284), (14, 27826642), (23, 16937956), (28, 13913321), (46, 8468978), (59, 6602932), (92, 4234489), (118, 3301466), (161, 2419708), (236, 1650733), (322, 1209854), (413, 943276), (644, 604927), (826, 471638), (1357, 287084), (1652, 235819), (2714, 143542), (5428, 71771), (9499, 41012), (10253, 37996), (18998, 20506)]