1387174686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{87541}}^1$

素因数の和:87704

約数の個数: 32

約数和(自身を含む): 2941411200

約数和(自身を除く): 1554236514

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 5282, 7923, 15846, 87541, 175082, 262623, 525246, 1663279, 3326558, 4989837, 9979674, 12168199, 24336398, 36504597, 73009194, 231195781, 462391562, 693587343, 1387174686]

約数ペア:

[(1, 1387174686), (2, 693587343), (3, 462391562), (6, 231195781), (19, 73009194), (38, 36504597), (57, 24336398), (114, 12168199), (139, 9979674), (278, 4989837), (417, 3326558), (834, 1663279), (2641, 525246), (5282, 262623), (7923, 175082), (15846, 87541)]