1487978002

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{248909}}^1$

素因数の和:248986

約数の個数: 24

約数和(自身を含む): 2638943820

約数和(自身を除く): 1150965818

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 248909, 497818, 1742363, 3484726, 12196541, 15183449, 24393082, 30366898, 106284143, 212568286, 743989001, 1487978002]

約数ペア:

[(1, 1487978002), (2, 743989001), (7, 212568286), (14, 106284143), (49, 30366898), (61, 24393082), (98, 15183449), (122, 12196541), (427, 3484726), (854, 1742363), (2989, 497818), (5978, 248909)]