1689788674

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107671}}^1$

素因数の和:107758

約数の個数: 32

約数和(自身を含む): 3100953600

約数和(自身を除く): 1411164926

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 7847, 15694, 107671, 215342, 753697, 1507394, 2045749, 4091498, 6352589, 12705178, 14320243, 28640486, 44468123, 88936246, 120699191, 241398382, 844894337, 1689788674]

約数ペア:

[(1, 1689788674), (2, 844894337), (7, 241398382), (14, 120699191), (19, 88936246), (38, 44468123), (59, 28640486), (118, 14320243), (133, 12705178), (266, 6352589), (413, 4091498), (826, 2045749), (1121, 1507394), (2242, 753697), (7847, 215342), (15694, 107671)]