1291430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1507930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 971, 1330, 1942, 4855, 6797, 9710, 13594, 18449, 33985, 36898, 67970, 92245, 129143, 184490, 258286, 645715, 1291430]

約数ペア:

[(1, 1291430), (2, 645715), (5, 258286), (7, 184490), (10, 129143), (14, 92245), (19, 67970), (35, 36898), (38, 33985), (70, 18449), (95, 13594), (133, 9710), (190, 6797), (266, 4855), (665, 1942), (971, 1330)]