65655538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 109932480

約数和(自身を除く): 44276942

約数列:

[1, 2, 13, 26, 37, 74, 139, 278, 481, 491, 962, 982, 1807, 3614, 5143, 6383, 10286, 12766, 18167, 36334, 66859, 68249, 133718, 136498, 236171, 472342, 887237, 1774474, 2525213, 5050426, 32827769, 65655538]

約数ペア:

[(1, 65655538), (2, 32827769), (13, 5050426), (26, 2525213), (37, 1774474), (74, 887237), (139, 472342), (278, 236171), (481, 136498), (491, 133718), (962, 68249), (982, 66859), (1807, 36334), (3614, 18167), (5143, 12766), (6383, 10286)]