13577476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 27720000

約数和(自身を除く): 14142524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 149, 209, 218, 298, 418, 436, 596, 836, 1199, 1639, 2071, 2398, 2831, 3278, 4142, 4796, 5662, 6556, 8284, 11324, 16241, 22781, 31141, 32482, 45562, 62282, 64964, 91124, 124564, 178651, 308579, 357302, 617158, 714604, 1234316, 3394369, 6788738, 13577476]

約数ペア:

[(1, 13577476), (2, 6788738), (4, 3394369), (11, 1234316), (19, 714604), (22, 617158), (38, 357302), (44, 308579), (76, 178651), (109, 124564), (149, 91124), (209, 64964), (218, 62282), (298, 45562), (418, 32482), (436, 31141), (596, 22781), (836, 16241), (1199, 11324), (1639, 8284), (2071, 6556), (2398, 5662), (2831, 4796), (3278, 4142)]