156590890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{2287}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 290594304

約数和(自身を除く): 134003414

約数列:

[1, 2, 5, 10, 41, 82, 167, 205, 334, 410, 835, 1670, 2287, 4574, 6847, 11435, 13694, 22870, 34235, 68470, 93767, 187534, 381929, 468835, 763858, 937670, 1909645, 3819290, 15659089, 31318178, 78295445, 156590890]

約数ペア:

[(1, 156590890), (2, 78295445), (5, 31318178), (10, 15659089), (41, 3819290), (82, 1909645), (167, 937670), (205, 763858), (334, 468835), (410, 381929), (835, 187534), (1670, 93767), (2287, 68470), (4574, 34235), (6847, 22870), (11435, 13694)]