15659890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 30046464

約数和(自身を除く): 14386574

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 367, 502, 734, 1255, 1835, 2510, 3670, 4267, 6239, 8534, 12478, 21335, 31195, 42670, 62390, 92117, 184234, 460585, 921170, 1565989, 3131978, 7829945, 15659890]

約数ペア:

[(1, 15659890), (2, 7829945), (5, 3131978), (10, 1565989), (17, 921170), (34, 460585), (85, 184234), (170, 92117), (251, 62390), (367, 42670), (502, 31195), (734, 21335), (1255, 12478), (1835, 8534), (2510, 6239), (3670, 4267)]