421214992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{3041}}^1$

素因数の和:3847

約数の個数: 40

約数和(自身を含む): 891719712

約数和(自身を除く): 470504720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 787, 1574, 3041, 3148, 6082, 6296, 8657, 12164, 12592, 17314, 24328, 33451, 34628, 48656, 66902, 69256, 133804, 138512, 267608, 535216, 2393267, 4786534, 9573068, 19146136, 26325937, 38292272, 52651874, 105303748, 210607496, 421214992]

約数ペア:

[(1, 421214992), (2, 210607496), (4, 105303748), (8, 52651874), (11, 38292272), (16, 26325937), (22, 19146136), (44, 9573068), (88, 4786534), (176, 2393267), (787, 535216), (1574, 267608), (3041, 138512), (3148, 133804), (6082, 69256), (6296, 66902), (8657, 48656), (12164, 34628), (12592, 33451), (17314, 24328)]