13878326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 26134272

約数和(自身を除く): 12255946

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 227, 397, 454, 794, 1589, 2497, 2779, 3178, 4367, 4994, 5558, 8734, 17479, 30569, 34958, 61138, 90119, 180238, 630833, 991309, 1261666, 1982618, 6939163, 13878326]

約数ペア:

[(1, 13878326), (2, 6939163), (7, 1982618), (11, 1261666), (14, 991309), (22, 630833), (77, 180238), (154, 90119), (227, 61138), (397, 34958), (454, 30569), (794, 17479), (1589, 8734), (2497, 5558), (2779, 4994), (3178, 4367)]