261297195122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{29740177}}^1$

素因数の和:29740393

約数の個数: 16

約数和(自身を含む): 411128220672

約数和(自身を除く): 149831025550

約数列:

[1, 2, 23, 46, 191, 382, 4393, 8786, 29740177, 59480354, 684024071, 1368048142, 5680373807, 11360747614, 130648597561, 261297195122]

約数ペア:

[(1, 261297195122), (2, 130648597561), (23, 11360747614), (46, 5680373807), (191, 1368048142), (382, 684024071), (4393, 59480354), (8786, 29740177)]