26540226

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 61439040

約数和(自身を除く): 34898814

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1093, 1278, 1349, 2186, 2698, 3279, 4047, 6558, 8094, 9837, 12141, 19674, 20767, 24282, 41534, 62301, 77603, 124602, 155206, 186903, 232809, 373806, 465618, 698427, 1396854, 1474457, 2948914, 4423371, 8846742, 13270113, 26540226]

約数ペア:

[(1, 26540226), (2, 13270113), (3, 8846742), (6, 4423371), (9, 2948914), (18, 1474457), (19, 1396854), (38, 698427), (57, 465618), (71, 373806), (114, 232809), (142, 186903), (171, 155206), (213, 124602), (342, 77603), (426, 62301), (639, 41534), (1093, 24282), (1278, 20767), (1349, 19674), (2186, 12141), (2698, 9837), (3279, 8094), (4047, 6558)]