38802218

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 77280000

約数和(自身を除く): 38477782

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 229, 247, 266, 343, 458, 494, 637, 686, 931, 1274, 1603, 1729, 1862, 2977, 3206, 3458, 4351, 4459, 5954, 6517, 8702, 8918, 11221, 12103, 13034, 20839, 22442, 24206, 30457, 41678, 56563, 60914, 78547, 84721, 113126, 145873, 157094, 169442, 213199, 291746, 395941, 426398, 791882, 1021111, 1492393, 2042222, 2771587, 2984786, 5543174, 19401109, 38802218]

約数ペア:

[(1, 38802218), (2, 19401109), (7, 5543174), (13, 2984786), (14, 2771587), (19, 2042222), (26, 1492393), (38, 1021111), (49, 791882), (91, 426398), (98, 395941), (133, 291746), (182, 213199), (229, 169442), (247, 157094), (266, 145873), (343, 113126), (458, 84721), (494, 78547), (637, 60914), (686, 56563), (931, 41678), (1274, 30457), (1603, 24206), (1729, 22442), (1862, 20839), (2977, 13034), (3206, 12103), (3458, 11221), (4351, 8918), (4459, 8702), (5954, 6517)]