13151998

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 21341376

約数和(自身を除く): 8189378

約数列:

[1, 2, 23, 31, 46, 62, 401, 529, 713, 802, 1058, 1426, 9223, 12431, 16399, 18446, 24862, 32798, 212129, 285913, 424258, 571826, 6575999, 13151998]

約数ペア:

[(1, 13151998), (2, 6575999), (23, 571826), (31, 424258), (46, 285913), (62, 212129), (401, 32798), (529, 24862), (713, 18446), (802, 16399), (1058, 12431), (1426, 9223)]