40664091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 60383232

約数和(自身を除く): 19719141

約数列:

[1, 3, 13, 39, 53, 103, 159, 191, 309, 573, 689, 1339, 2067, 2483, 4017, 5459, 7449, 10123, 16377, 19673, 30369, 59019, 70967, 131599, 212901, 255749, 394797, 767247, 1042669, 3128007, 13554697, 40664091]

約数ペア:

[(1, 40664091), (3, 13554697), (13, 3128007), (39, 1042669), (53, 767247), (103, 394797), (159, 255749), (191, 212901), (309, 131599), (573, 70967), (689, 59019), (1339, 30369), (2067, 19673), (2483, 16377), (4017, 10123), (5459, 7449)]