15970808

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5381}}^1$

素因数の和:5447

約数の個数: 32

約数和(自身を含む): 34875360

約数和(自身を除く): 18904552

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 5381, 10762, 21524, 37667, 43048, 75334, 150668, 285193, 301336, 570386, 1140772, 1996351, 2281544, 3992702, 7985404, 15970808]

約数ペア:

[(1, 15970808), (2, 7985404), (4, 3992702), (7, 2281544), (8, 1996351), (14, 1140772), (28, 570386), (53, 301336), (56, 285193), (106, 150668), (212, 75334), (371, 43048), (424, 37667), (742, 21524), (1484, 10762), (2968, 5381)]