139983376

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{51769}}^1$

素因数の和:51803

約数の個数: 30

約数和(自身を含む): 293691210

約数和(自身を除く): 153707834

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 51769, 103538, 207076, 414152, 672997, 828304, 1345994, 2691988, 5383976, 8748961, 10767952, 17497922, 34995844, 69991688, 139983376]

約数ペア:

[(1, 139983376), (2, 69991688), (4, 34995844), (8, 17497922), (13, 10767952), (16, 8748961), (26, 5383976), (52, 2691988), (104, 1345994), (169, 828304), (208, 672997), (338, 414152), (676, 207076), (1352, 103538), (2704, 51769)]