38517479

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 16640281

約数列:

[1, 7, 11, 13, 23, 49, 77, 91, 143, 161, 239, 253, 299, 539, 637, 1001, 1127, 1673, 1771, 2093, 2629, 3107, 3289, 5497, 7007, 11711, 12397, 14651, 18403, 21749, 23023, 34177, 38479, 60467, 71461, 128821, 152243, 161161, 239239, 269353, 423269, 500227, 786071, 1674673, 2962883, 3501589, 5502497, 38517479]

約数ペア:

[(1, 38517479), (7, 5502497), (11, 3501589), (13, 2962883), (23, 1674673), (49, 786071), (77, 500227), (91, 423269), (143, 269353), (161, 239239), (239, 161161), (253, 152243), (299, 128821), (539, 71461), (637, 60467), (1001, 38479), (1127, 34177), (1673, 23023), (1771, 21749), (2093, 18403), (2629, 14651), (3107, 12397), (3289, 11711), (5497, 7007)]