1637112642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{12421}}^1$

素因数の和:14434

約数の個数: 32

約数和(自身を含む): 3573958464

約数和(自身を除く): 1936845822

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1997, 3994, 5991, 11982, 12421, 21967, 24842, 37263, 43934, 65901, 74526, 131802, 136631, 273262, 409893, 819786, 24804737, 49609474, 74414211, 148828422, 272852107, 545704214, 818556321, 1637112642]

約数ペア:

[(1, 1637112642), (2, 818556321), (3, 545704214), (6, 272852107), (11, 148828422), (22, 74414211), (33, 49609474), (66, 24804737), (1997, 819786), (3994, 409893), (5991, 273262), (11982, 136631), (12421, 131802), (21967, 74526), (24842, 65901), (37263, 43934)]