778570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 1551312

約数和(自身を除く): 772742

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 113, 130, 226, 265, 530, 565, 689, 1130, 1378, 1469, 2938, 3445, 5989, 6890, 7345, 11978, 14690, 29945, 59890, 77857, 155714, 389285, 778570]

約数ペア:

[(1, 778570), (2, 389285), (5, 155714), (10, 77857), (13, 59890), (26, 29945), (53, 14690), (65, 11978), (106, 7345), (113, 6890), (130, 5989), (226, 3445), (265, 2938), (530, 1469), (565, 1378), (689, 1130)]