917504432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{65837}}^1$

素因数の和:65925

約数の個数: 40

約数和(自身を含む): 1943011056

約数和(自身を除く): 1025506624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 65837, 131674, 263348, 526696, 855881, 1053392, 1711762, 3423524, 4411079, 6847048, 8822158, 13694096, 17644316, 35288632, 57344027, 70577264, 114688054, 229376108, 458752216, 917504432]

約数ペア:

[(1, 917504432), (2, 458752216), (4, 229376108), (8, 114688054), (13, 70577264), (16, 57344027), (26, 35288632), (52, 17644316), (67, 13694096), (104, 8822158), (134, 6847048), (208, 4411079), (268, 3423524), (536, 1711762), (871, 1053392), (1072, 855881), (1742, 526696), (3484, 263348), (6968, 131674), (13936, 65837)]