40187524

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 80967600

約数和(自身を除く): 40780076

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 269, 338, 442, 538, 676, 884, 1076, 2197, 2873, 3497, 4394, 4573, 5746, 6994, 8788, 9146, 11492, 13988, 18292, 37349, 45461, 59449, 74698, 90922, 118898, 149396, 181844, 237796, 590993, 772837, 1181986, 1545674, 2363972, 3091348, 10046881, 20093762, 40187524]

約数ペア:

[(1, 40187524), (2, 20093762), (4, 10046881), (13, 3091348), (17, 2363972), (26, 1545674), (34, 1181986), (52, 772837), (68, 590993), (169, 237796), (221, 181844), (269, 149396), (338, 118898), (442, 90922), (538, 74698), (676, 59449), (884, 45461), (1076, 37349), (2197, 18292), (2873, 13988), (3497, 11492), (4394, 9146), (4573, 8788), (5746, 6994)]