21317739352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29282609}}^1$

素因数の和:29282635

約数の個数: 32

約数和(自身を含む): 49194784800

約数和(自身を除く): 27877045448

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29282609, 58565218, 117130436, 204978263, 234260872, 380673917, 409956526, 761347834, 819913052, 1522695668, 1639826104, 2664717419, 3045391336, 5329434838, 10658869676, 21317739352]

約数ペア:

[(1, 21317739352), (2, 10658869676), (4, 5329434838), (7, 3045391336), (8, 2664717419), (13, 1639826104), (14, 1522695668), (26, 819913052), (28, 761347834), (52, 409956526), (56, 380673917), (91, 234260872), (104, 204978263), (182, 117130436), (364, 58565218), (728, 29282609)]