16308670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 34645968

約数和(自身を除く): 18337298

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 401, 415, 490, 581, 802, 830, 1162, 2005, 2807, 2905, 4010, 4067, 5614, 5810, 8134, 14035, 19649, 20335, 28070, 33283, 39298, 40670, 66566, 98245, 166415, 196490, 232981, 332830, 465962, 1164905, 1630867, 2329810, 3261734, 8154335, 16308670]

約数ペア:

[(1, 16308670), (2, 8154335), (5, 3261734), (7, 2329810), (10, 1630867), (14, 1164905), (35, 465962), (49, 332830), (70, 232981), (83, 196490), (98, 166415), (166, 98245), (245, 66566), (401, 40670), (415, 39298), (490, 33283), (581, 28070), (802, 20335), (830, 19649), (1162, 14035), (2005, 8134), (2807, 5810), (2905, 5614), (4010, 4067)]