39660296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20071}}^1$

素因数の和:20109

約数の個数: 32

約数和(自身を含む): 84302400

約数和(自身を除く): 44642104

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20071, 40142, 80284, 160568, 260923, 381349, 521846, 762698, 1043692, 1525396, 2087384, 3050792, 4957537, 9915074, 19830148, 39660296]

約数ペア:

[(1, 39660296), (2, 19830148), (4, 9915074), (8, 4957537), (13, 3050792), (19, 2087384), (26, 1525396), (38, 1043692), (52, 762698), (76, 521846), (104, 381349), (152, 260923), (247, 160568), (494, 80284), (988, 40142), (1976, 20071)]