11871398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 22387968

約数和(自身を除く): 10516570

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 491, 982, 1099, 1727, 2198, 3437, 3454, 5401, 6874, 10802, 12089, 24178, 37807, 75614, 77087, 154174, 539609, 847957, 1079218, 1695914, 5935699, 11871398]

約数ペア:

[(1, 11871398), (2, 5935699), (7, 1695914), (11, 1079218), (14, 847957), (22, 539609), (77, 154174), (154, 77087), (157, 75614), (314, 37807), (491, 24178), (982, 12089), (1099, 10802), (1727, 6874), (2198, 5401), (3437, 3454)]