389625990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14071}}^1$

素因数の和:14165

約数の個数: 64

約数和(自身を含む): 1021289472

約数和(自身を除く): 631663482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 9230, 13845, 14071, 27690, 28142, 42213, 70355, 84426, 140710, 182923, 211065, 365846, 422130, 548769, 914615, 999041, 1097538, 1829230, 1998082, 2743845, 2997123, 4995205, 5487690, 5994246, 9990410, 12987533, 14985615, 25975066, 29971230, 38962599, 64937665, 77925198, 129875330, 194812995, 389625990]

約数ペア:

[(1, 389625990), (2, 194812995), (3, 129875330), (5, 77925198), (6, 64937665), (10, 38962599), (13, 29971230), (15, 25975066), (26, 14985615), (30, 12987533), (39, 9990410), (65, 5994246), (71, 5487690), (78, 4995205), (130, 2997123), (142, 2743845), (195, 1998082), (213, 1829230), (355, 1097538), (390, 999041), (426, 914615), (710, 548769), (923, 422130), (1065, 365846), (1846, 211065), (2130, 182923), (2769, 140710), (4615, 84426), (5538, 70355), (9230, 42213), (13845, 28142), (14071, 27690)]