15509390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 30645216

約数和(自身を除く): 15135826

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 2251, 3445, 4502, 6890, 11255, 22510, 29263, 58526, 119303, 146315, 238606, 292630, 596515, 1193030, 1550939, 3101878, 7754695, 15509390]

約数ペア:

[(1, 15509390), (2, 7754695), (5, 3101878), (10, 1550939), (13, 1193030), (26, 596515), (53, 292630), (65, 238606), (106, 146315), (130, 119303), (265, 58526), (530, 29263), (689, 22510), (1378, 11255), (2251, 6890), (3445, 4502)]