30987406

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1139

約数の個数: 16

約数和(自身を含む): 47258640

約数和(自身を除く): 16271234

約数列:

[1, 2, 101, 179, 202, 358, 857, 1714, 18079, 36158, 86557, 153403, 173114, 306806, 15493703, 30987406]

約数ペア:

[(1, 30987406), (2, 15493703), (101, 306806), (179, 173114), (202, 153403), (358, 86557), (857, 36158), (1714, 18079)]