2108648

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 4185000

約数和(自身を除く): 2076352

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 149, 232, 244, 298, 488, 596, 1192, 1769, 3538, 4321, 7076, 8642, 9089, 14152, 17284, 18178, 34568, 36356, 72712, 263581, 527162, 1054324, 2108648]

約数ペア:

[(1, 2108648), (2, 1054324), (4, 527162), (8, 263581), (29, 72712), (58, 36356), (61, 34568), (116, 18178), (122, 17284), (149, 14152), (232, 9089), (244, 8642), (298, 7076), (488, 4321), (596, 3538), (1192, 1769)]