39488631

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 71393280

約数和(自身を除く): 31904649

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 57, 69, 91, 133, 161, 247, 273, 299, 331, 399, 437, 483, 741, 897, 993, 1311, 1729, 2093, 2317, 3059, 4303, 5187, 5681, 6279, 6289, 6951, 7613, 9177, 12909, 17043, 18867, 22839, 30121, 39767, 44023, 53291, 81757, 90363, 98969, 119301, 132069, 144647, 159873, 245271, 296907, 433941, 572299, 692783, 1012529, 1716897, 1880411, 2078349, 3037587, 5641233, 13162877, 39488631]

約数ペア:

[(1, 39488631), (3, 13162877), (7, 5641233), (13, 3037587), (19, 2078349), (21, 1880411), (23, 1716897), (39, 1012529), (57, 692783), (69, 572299), (91, 433941), (133, 296907), (161, 245271), (247, 159873), (273, 144647), (299, 132069), (331, 119301), (399, 98969), (437, 90363), (483, 81757), (741, 53291), (897, 44023), (993, 39767), (1311, 30121), (1729, 22839), (2093, 18867), (2317, 17043), (3059, 12909), (4303, 9177), (5187, 7613), (5681, 6951), (6279, 6289)]