7951736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 16191840

約数和(自身を除く): 8240104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 487, 628, 974, 1256, 1948, 2041, 3896, 4082, 6331, 8164, 12662, 16328, 25324, 50648, 76459, 152918, 305836, 611672, 993967, 1987934, 3975868, 7951736]

約数ペア:

[(1, 7951736), (2, 3975868), (4, 1987934), (8, 993967), (13, 611672), (26, 305836), (52, 152918), (104, 76459), (157, 50648), (314, 25324), (487, 16328), (628, 12662), (974, 8164), (1256, 6331), (1948, 4082), (2041, 3896)]