1399736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 2901360

約数和(自身を除く): 1501624

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 313, 344, 559, 626, 1118, 1252, 2236, 2504, 4069, 4472, 8138, 13459, 16276, 26918, 32552, 53836, 107672, 174967, 349934, 699868, 1399736]

約数ペア:

[(1, 1399736), (2, 699868), (4, 349934), (8, 174967), (13, 107672), (26, 53836), (43, 32552), (52, 26918), (86, 16276), (104, 13459), (172, 8138), (313, 4472), (344, 4069), (559, 2504), (626, 2236), (1118, 1252)]