156838982

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{18199}}^1$

素因数の和:18371

約数の個数: 16

約数和(自身を含む): 244608000

約数和(自身を除く): 87769018

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 18199, 36398, 564169, 1128338, 2529661, 5059322, 78419491, 156838982]

約数ペア:

[(1, 156838982), (2, 78419491), (31, 5059322), (62, 2529661), (139, 1128338), (278, 564169), (4309, 36398), (8618, 18199)]