31390468

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 55770624

約数和(自身を除く): 24380156

約数列:

[1, 2, 4, 181, 191, 227, 362, 382, 454, 724, 764, 908, 34571, 41087, 43357, 69142, 82174, 86714, 138284, 164348, 173428, 7847617, 15695234, 31390468]

約数ペア:

[(1, 31390468), (2, 15695234), (4, 7847617), (181, 173428), (191, 164348), (227, 138284), (362, 86714), (382, 82174), (454, 69142), (724, 43357), (764, 41087), (908, 34571)]