16268890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 32218560

約数和(自身を除く): 15949670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1129, 1310, 1441, 2258, 2882, 5645, 7205, 11290, 12419, 14410, 24838, 62095, 124190, 147899, 295798, 739495, 1478990, 1626889, 3253778, 8134445, 16268890]

約数ペア:

[(1, 16268890), (2, 8134445), (5, 3253778), (10, 1626889), (11, 1478990), (22, 739495), (55, 295798), (110, 147899), (131, 124190), (262, 62095), (655, 24838), (1129, 14410), (1310, 12419), (1441, 11290), (2258, 7205), (2882, 5645)]