890293754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{5569}}^1$

素因数の和:6198

約数の個数: 32

約数和(自身を含む): 1609507200

約数和(自身を除く): 719213446

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 601, 1202, 4207, 5569, 8414, 11138, 11419, 22838, 38983, 77966, 79933, 105811, 159866, 211622, 740677, 1481354, 3346969, 6693938, 23428783, 46857566, 63592411, 127184822, 445146877, 890293754]

約数ペア:

[(1, 890293754), (2, 445146877), (7, 127184822), (14, 63592411), (19, 46857566), (38, 23428783), (133, 6693938), (266, 3346969), (601, 1481354), (1202, 740677), (4207, 211622), (5569, 159866), (8414, 105811), (11138, 79933), (11419, 77966), (22838, 38983)]