13378508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 28976640

約数和(自身を除く): 15598132

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1231, 2462, 2717, 4924, 5434, 10868, 13541, 16003, 23389, 27082, 32006, 46778, 54164, 64012, 93556, 176033, 257279, 304057, 352066, 514558, 608114, 704132, 1029116, 1216228, 3344627, 6689254, 13378508]

約数ペア:

[(1, 13378508), (2, 6689254), (4, 3344627), (11, 1216228), (13, 1029116), (19, 704132), (22, 608114), (26, 514558), (38, 352066), (44, 304057), (52, 257279), (76, 176033), (143, 93556), (209, 64012), (247, 54164), (286, 46778), (418, 32006), (494, 27082), (572, 23389), (836, 16003), (988, 13541), (1231, 10868), (2462, 5434), (2717, 4924)]