31981142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{29021}}^1$

素因数の和:29071

約数の個数: 16

約数和(自身を含む): 52239600

約数和(自身を除く): 20258458

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 29021, 58042, 551399, 841609, 1102798, 1683218, 15990571, 31981142]

約数ペア:

[(1, 31981142), (2, 15990571), (19, 1683218), (29, 1102798), (38, 841609), (58, 551399), (551, 58042), (1102, 29021)]