1640802792

素因数分解:

$2^3\times 3^1\times {\mathrm{4987}}^1\times {\mathrm{13709}}^1$

素因数の和:18705

約数の個数: 32

約数和(自身を含む): 4103128800

約数和(自身を除く): 2462326008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 4987, 9974, 13709, 14961, 19948, 27418, 29922, 39896, 41127, 54836, 59844, 82254, 109672, 119688, 164508, 329016, 68366783, 136733566, 205100349, 273467132, 410200698, 546934264, 820401396, 1640802792]

約数ペア:

[(1, 1640802792), (2, 820401396), (3, 546934264), (4, 410200698), (6, 273467132), (8, 205100349), (12, 136733566), (24, 68366783), (4987, 329016), (9974, 164508), (13709, 119688), (14961, 109672), (19948, 82254), (27418, 59844), (29922, 54836), (39896, 41127)]