30987538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4423}}^1$

素因数の和:4569

約数の個数: 16

約数和(自身を含む): 48416256

約数和(自身を除く): 17428718

約数列:

[1, 2, 31, 62, 113, 226, 3503, 4423, 7006, 8846, 137113, 274226, 499799, 999598, 15493769, 30987538]

約数ペア:

[(1, 30987538), (2, 15493769), (31, 999598), (62, 499799), (113, 274226), (226, 137113), (3503, 8846), (4423, 7006)]