38474020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147977}}^1$

素因数の和:147999

約数の個数: 24

約数和(自身を含む): 87011064

約数和(自身を除く): 48537044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 147977, 295954, 591908, 739885, 1479770, 1923701, 2959540, 3847402, 7694804, 9618505, 19237010, 38474020]

約数ペア:

[(1, 38474020), (2, 19237010), (4, 9618505), (5, 7694804), (10, 3847402), (13, 2959540), (20, 1923701), (26, 1479770), (52, 739885), (65, 591908), (130, 295954), (260, 147977)]