1540376968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{779543}}^1$

素因数の和:779581

約数の個数: 32

約数和(自身を含む): 3274084800

約数和(自身を除く): 1733707832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 779543, 1559086, 3118172, 6236344, 10134059, 14811317, 20268118, 29622634, 40536236, 59245268, 81072472, 118490536, 192547121, 385094242, 770188484, 1540376968]

約数ペア:

[(1, 1540376968), (2, 770188484), (4, 385094242), (8, 192547121), (13, 118490536), (19, 81072472), (26, 59245268), (38, 40536236), (52, 29622634), (76, 20268118), (104, 14811317), (152, 10134059), (247, 6236344), (494, 3118172), (988, 1559086), (1976, 779543)]