249303730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{147517}}^1$

素因数の和:147550

約数の個数: 24

約数和(自身を含む): 485924292

約数和(自身を除く): 236620562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 147517, 295034, 737585, 1475170, 1917721, 3835442, 9588605, 19177210, 24930373, 49860746, 124651865, 249303730]

約数ペア:

[(1, 249303730), (2, 124651865), (5, 49860746), (10, 24930373), (13, 19177210), (26, 9588605), (65, 3835442), (130, 1917721), (169, 1475170), (338, 737585), (845, 295034), (1690, 147517)]