1648686390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4227401}}^1$

素因数の和:4227424

約数の個数: 32

約数和(自身を含む): 4261221216

約数和(自身を除く): 2612534826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4227401, 8454802, 12682203, 21137005, 25364406, 42274010, 54956213, 63411015, 109912426, 126822030, 164868639, 274781065, 329737278, 549562130, 824343195, 1648686390]

約数ペア:

[(1, 1648686390), (2, 824343195), (3, 549562130), (5, 329737278), (6, 274781065), (10, 164868639), (13, 126822030), (15, 109912426), (26, 63411015), (30, 54956213), (39, 42274010), (65, 25364406), (78, 21137005), (130, 12682203), (195, 8454802), (390, 4227401)]