16412890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 15593126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 503, 1006, 1255, 2510, 2515, 3263, 5030, 6526, 6539, 13078, 16315, 32630, 32695, 65390, 126253, 252506, 631265, 1262530, 1641289, 3282578, 8206445, 16412890]

約数ペア:

[(1, 16412890), (2, 8206445), (5, 3282578), (10, 1641289), (13, 1262530), (26, 631265), (65, 252506), (130, 126253), (251, 65390), (502, 32695), (503, 32630), (1006, 16315), (1255, 13078), (2510, 6539), (2515, 6526), (3263, 5030)]