1907807972

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{862481}}^1$

素因数の和:862571

約数の個数: 24

約数和(自身を含む): 3863919360

約数和(自身を除く): 1956111388

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 862481, 1724962, 3449924, 6037367, 12074734, 24149468, 68135999, 136271998, 272543996, 476951993, 953903986, 1907807972]

約数ペア:

[(1, 1907807972), (2, 953903986), (4, 476951993), (7, 272543996), (14, 136271998), (28, 68135999), (79, 24149468), (158, 12074734), (316, 6037367), (553, 3449924), (1106, 1724962), (2212, 862481)]