13213018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3862

約数の個数: 32

約数和(自身を含む): 25683840

約数和(自身を除く): 12470822

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 3821, 7642, 26747, 49673, 53494, 72599, 99346, 145198, 347711, 508193, 695422, 943787, 1016386, 1887574, 6606509, 13213018]

約数ペア:

[(1, 13213018), (2, 6606509), (7, 1887574), (13, 1016386), (14, 943787), (19, 695422), (26, 508193), (38, 347711), (91, 145198), (133, 99346), (182, 72599), (247, 53494), (266, 49673), (494, 26747), (1729, 7642), (3458, 3821)]