38197653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 57098496

約数和(自身を除く): 18900843

約数列:

[1, 3, 13, 37, 39, 103, 111, 257, 309, 481, 771, 1339, 1443, 3341, 3811, 4017, 9509, 10023, 11433, 26471, 28527, 49543, 79413, 123617, 148629, 344123, 370851, 979427, 1032369, 2938281, 12732551, 38197653]

約数ペア:

[(1, 38197653), (3, 12732551), (13, 2938281), (37, 1032369), (39, 979427), (103, 370851), (111, 344123), (257, 148629), (309, 123617), (481, 79413), (771, 49543), (1339, 28527), (1443, 26471), (3341, 11433), (3811, 10023), (4017, 9509)]