2942255238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37721221}}^1$

素因数の和:37721239

約数の個数: 16

約数和(自身を含む): 6337165296

約数和(自身を除く): 3394910058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 37721221, 75442442, 113163663, 226327326, 490375873, 980751746, 1471127619, 2942255238]

約数ペア:

[(1, 2942255238), (2, 1471127619), (3, 980751746), (6, 490375873), (13, 226327326), (26, 113163663), (39, 75442442), (78, 37721221)]