13405678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2512

約数の個数: 32

約数和(自身を含む): 24877440

約数和(自身を除く): 11471762

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2467, 2717, 4934, 5434, 27137, 32071, 46873, 54274, 64142, 93746, 352781, 515603, 609349, 705562, 1031206, 1218698, 6702839, 13405678]

約数ペア:

[(1, 13405678), (2, 6702839), (11, 1218698), (13, 1031206), (19, 705562), (22, 609349), (26, 515603), (38, 352781), (143, 93746), (209, 64142), (247, 54274), (286, 46873), (418, 32071), (494, 27137), (2467, 5434), (2717, 4934)]