38888538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 89268480

約数和(自身を除く): 50379942

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 53, 69, 78, 106, 138, 159, 299, 318, 409, 598, 689, 818, 897, 1219, 1227, 1378, 1794, 2067, 2438, 2454, 3657, 4134, 5317, 7314, 9407, 10634, 15847, 15951, 18814, 21677, 28221, 31694, 31902, 43354, 47541, 56442, 65031, 95082, 122291, 130062, 244582, 281801, 366873, 498571, 563602, 733746, 845403, 997142, 1495713, 1690806, 2991426, 6481423, 12962846, 19444269, 38888538]

約数ペア:

[(1, 38888538), (2, 19444269), (3, 12962846), (6, 6481423), (13, 2991426), (23, 1690806), (26, 1495713), (39, 997142), (46, 845403), (53, 733746), (69, 563602), (78, 498571), (106, 366873), (138, 281801), (159, 244582), (299, 130062), (318, 122291), (409, 95082), (598, 65031), (689, 56442), (818, 47541), (897, 43354), (1219, 31902), (1227, 31694), (1378, 28221), (1794, 21677), (2067, 18814), (2438, 15951), (2454, 15847), (3657, 10634), (4134, 9407), (5317, 7314)]