40607864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 88560000

約数和(自身を除く): 47952136

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 149, 152, 163, 209, 298, 326, 418, 596, 652, 836, 1192, 1304, 1639, 1672, 1793, 2831, 3097, 3278, 3586, 5662, 6194, 6556, 7172, 11324, 12388, 13112, 14344, 22648, 24287, 24776, 31141, 34067, 48574, 62282, 68134, 97148, 124564, 136268, 194296, 249128, 267157, 272536, 461453, 534314, 922906, 1068628, 1845812, 2137256, 3691624, 5075983, 10151966, 20303932, 40607864]

約数ペア:

[(1, 40607864), (2, 20303932), (4, 10151966), (8, 5075983), (11, 3691624), (19, 2137256), (22, 1845812), (38, 1068628), (44, 922906), (76, 534314), (88, 461453), (149, 272536), (152, 267157), (163, 249128), (209, 194296), (298, 136268), (326, 124564), (418, 97148), (596, 68134), (652, 62282), (836, 48574), (1192, 34067), (1304, 31141), (1639, 24776), (1672, 24287), (1793, 22648), (2831, 14344), (3097, 13112), (3278, 12388), (3586, 11324), (5662, 7172), (6194, 6556)]