38719434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 87736320

約数和(自身を除く): 49016886

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 239, 402, 403, 478, 717, 806, 871, 1209, 1434, 1742, 2077, 2418, 2613, 3107, 4154, 5226, 6214, 6231, 7409, 9321, 12462, 14818, 16013, 18642, 22227, 27001, 32026, 44454, 48039, 54002, 81003, 96078, 96317, 162006, 192634, 208169, 288951, 416338, 496403, 577902, 624507, 992806, 1249014, 1489209, 2978418, 6453239, 12906478, 19359717, 38719434]

約数ペア:

[(1, 38719434), (2, 19359717), (3, 12906478), (6, 6453239), (13, 2978418), (26, 1489209), (31, 1249014), (39, 992806), (62, 624507), (67, 577902), (78, 496403), (93, 416338), (134, 288951), (186, 208169), (201, 192634), (239, 162006), (402, 96317), (403, 96078), (478, 81003), (717, 54002), (806, 48039), (871, 44454), (1209, 32026), (1434, 27001), (1742, 22227), (2077, 18642), (2418, 16013), (2613, 14818), (3107, 12462), (4154, 9321), (5226, 7409), (6214, 6231)]