3988744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 8013600

約数和(自身を除く): 4024856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 211, 278, 422, 556, 844, 1112, 1688, 2363, 3587, 4726, 7174, 9452, 14348, 18904, 28696, 29329, 58658, 117316, 234632, 498593, 997186, 1994372, 3988744]

約数ペア:

[(1, 3988744), (2, 1994372), (4, 997186), (8, 498593), (17, 234632), (34, 117316), (68, 58658), (136, 29329), (139, 28696), (211, 18904), (278, 14348), (422, 9452), (556, 7174), (844, 4726), (1112, 3587), (1688, 2363)]