138793498

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{1549}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 211593600

約数和(自身を除く): 72800102

約数列:

[1, 2, 71, 142, 631, 1262, 1549, 3098, 44801, 89602, 109979, 219958, 977419, 1954838, 69396749, 138793498]

約数ペア:

[(1, 138793498), (2, 69396749), (71, 1954838), (142, 977419), (631, 219958), (1262, 109979), (1549, 89602), (3098, 44801)]