1387408030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{4229}}^1$

素因数の和:4908

約数の個数: 32

約数和(自身を含む): 2549167200

約数和(自身を除く): 1161759170

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 619, 1238, 3095, 4229, 6190, 8458, 21145, 32807, 42290, 65614, 164035, 224137, 328070, 448274, 1120685, 2241370, 2617751, 5235502, 13088755, 26177510, 138740803, 277481606, 693704015, 1387408030]

約数ペア:

[(1, 1387408030), (2, 693704015), (5, 277481606), (10, 138740803), (53, 26177510), (106, 13088755), (265, 5235502), (530, 2617751), (619, 2241370), (1238, 1120685), (3095, 448274), (4229, 328070), (6190, 224137), (8458, 164035), (21145, 65614), (32807, 42290)]