31502588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1439}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 59552640

約数和(自身を除く): 28050052

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1439, 1684, 2878, 5473, 5756, 10946, 18707, 21892, 37414, 74828, 605819, 1211638, 2423276, 7875647, 15751294, 31502588]

約数ペア:

[(1, 31502588), (2, 15751294), (4, 7875647), (13, 2423276), (26, 1211638), (52, 605819), (421, 74828), (842, 37414), (1439, 21892), (1684, 18707), (2878, 10946), (5473, 5756)]