402666316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13214

約数の個数: 48

約数和(自身を含む): 824642560

約数和(自身を除く): 421976244

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 13147, 15314, 26294, 30628, 52588, 170911, 249793, 341822, 407557, 499586, 683644, 815114, 999172, 1630228, 3247309, 5298241, 6494618, 7743583, 10596482, 12989236, 15487166, 21192964, 30974332, 100666579, 201333158, 402666316]

約数ペア:

[(1, 402666316), (2, 201333158), (4, 100666579), (13, 30974332), (19, 21192964), (26, 15487166), (31, 12989236), (38, 10596482), (52, 7743583), (62, 6494618), (76, 5298241), (124, 3247309), (247, 1630228), (403, 999172), (494, 815114), (589, 683644), (806, 499586), (988, 407557), (1178, 341822), (1612, 249793), (2356, 170911), (7657, 52588), (13147, 30628), (15314, 26294)]