26586690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68171}}^1$

素因数の和:68194

約数の個数: 32

約数和(自身を含む): 68717376

約数和(自身を除く): 42130686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68171, 136342, 204513, 340855, 409026, 681710, 886223, 1022565, 1772446, 2045130, 2658669, 4431115, 5317338, 8862230, 13293345, 26586690]

約数ペア:

[(1, 26586690), (2, 13293345), (3, 8862230), (5, 5317338), (6, 4431115), (10, 2658669), (13, 2045130), (15, 1772446), (26, 1022565), (30, 886223), (39, 681710), (65, 409026), (78, 340855), (130, 204513), (195, 136342), (390, 68171)]