854133904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{216127}}^1$

素因数の和:216167

約数の個数: 40

約数和(自身を含む): 1875991040

約数和(自身を除く): 1021857136

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 216127, 432254, 864508, 1729016, 2809651, 3458032, 4106413, 5619302, 8212826, 11238604, 16425652, 22477208, 32851304, 44954416, 53383369, 65702608, 106766738, 213533476, 427066952, 854133904]

約数ペア:

[(1, 854133904), (2, 427066952), (4, 213533476), (8, 106766738), (13, 65702608), (16, 53383369), (19, 44954416), (26, 32851304), (38, 22477208), (52, 16425652), (76, 11238604), (104, 8212826), (152, 5619302), (208, 4106413), (247, 3458032), (304, 2809651), (494, 1729016), (988, 864508), (1976, 432254), (3952, 216127)]