13519870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 16962050

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 179, 182, 358, 415, 455, 581, 830, 895, 910, 1079, 1162, 1253, 1790, 2158, 2327, 2506, 2905, 4654, 5395, 5810, 6265, 7553, 10790, 11635, 12530, 14857, 15106, 16289, 23270, 29714, 32578, 37765, 74285, 75530, 81445, 103999, 148570, 162890, 193141, 207998, 386282, 519995, 965705, 1039990, 1351987, 1931410, 2703974, 6759935, 13519870]

約数ペア:

[(1, 13519870), (2, 6759935), (5, 2703974), (7, 1931410), (10, 1351987), (13, 1039990), (14, 965705), (26, 519995), (35, 386282), (65, 207998), (70, 193141), (83, 162890), (91, 148570), (130, 103999), (166, 81445), (179, 75530), (182, 74285), (358, 37765), (415, 32578), (455, 29714), (581, 23270), (830, 16289), (895, 15106), (910, 14857), (1079, 12530), (1162, 11635), (1253, 10790), (1790, 7553), (2158, 6265), (2327, 5810), (2506, 5395), (2905, 4654)]