1380149758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{1597}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 2285702496

約数和(自身を除く): 905552738

約数列:

[1, 2, 13, 26, 43, 86, 559, 773, 1118, 1546, 1597, 3194, 10049, 20098, 20761, 33239, 41522, 66478, 68671, 137342, 432107, 864214, 892723, 1234481, 1785446, 2468962, 16048253, 32096506, 53082683, 106165366, 690074879, 1380149758]

約数ペア:

[(1, 1380149758), (2, 690074879), (13, 106165366), (26, 53082683), (43, 32096506), (86, 16048253), (559, 2468962), (773, 1785446), (1118, 1234481), (1546, 892723), (1597, 864214), (3194, 432107), (10049, 137342), (20098, 68671), (20761, 66478), (33239, 41522)]