8345788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 17136000

約数和(自身を除く): 8790212

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 149, 209, 268, 298, 418, 596, 737, 836, 1273, 1474, 1639, 2546, 2831, 2948, 3278, 5092, 5662, 6556, 9983, 11324, 14003, 19966, 28006, 31141, 39932, 56012, 62282, 109813, 124564, 189677, 219626, 379354, 439252, 758708, 2086447, 4172894, 8345788]

約数ペア:

[(1, 8345788), (2, 4172894), (4, 2086447), (11, 758708), (19, 439252), (22, 379354), (38, 219626), (44, 189677), (67, 124564), (76, 109813), (134, 62282), (149, 56012), (209, 39932), (268, 31141), (298, 28006), (418, 19966), (596, 14003), (737, 11324), (836, 9983), (1273, 6556), (1474, 5662), (1639, 5092), (2546, 3278), (2831, 2948)]