7929688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 16858800

約数和(自身を除く): 8929112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4013, 8026, 16052, 32104, 52169, 76247, 104338, 152494, 208676, 304988, 417352, 609976, 991211, 1982422, 3964844, 7929688]

約数ペア:

[(1, 7929688), (2, 3964844), (4, 1982422), (8, 991211), (13, 609976), (19, 417352), (26, 304988), (38, 208676), (52, 152494), (76, 104338), (104, 76247), (152, 52169), (247, 32104), (494, 16052), (988, 8026), (1976, 4013)]