9856490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 10585750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1013, 1390, 1946, 2026, 4865, 5065, 7091, 9730, 10130, 14182, 35455, 70910, 140807, 281614, 704035, 985649, 1408070, 1971298, 4928245, 9856490]

約数ペア:

[(1, 9856490), (2, 4928245), (5, 1971298), (7, 1408070), (10, 985649), (14, 704035), (35, 281614), (70, 140807), (139, 70910), (278, 35455), (695, 14182), (973, 10130), (1013, 9730), (1390, 7091), (1946, 5065), (2026, 4865)]