1355276390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{142811}}^1$

素因数の和:142904

約数の個数: 32

約数和(自身を含む): 2663158176

約数和(自身を除く): 1307881786

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 142811, 285622, 714055, 1428110, 1856543, 3713086, 9282715, 10425203, 18565430, 20850406, 52126015, 104252030, 135527639, 271055278, 677638195, 1355276390]

約数ペア:

[(1, 1355276390), (2, 677638195), (5, 271055278), (10, 135527639), (13, 104252030), (26, 52126015), (65, 20850406), (73, 18565430), (130, 10425203), (146, 9282715), (365, 3713086), (730, 1856543), (949, 1428110), (1898, 714055), (4745, 285622), (9490, 142811)]