31157336

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 69125040

約数和(自身を除く): 37967704

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1303, 1708, 2606, 2989, 3416, 5212, 5978, 9121, 10424, 11956, 18242, 23912, 36484, 63847, 72968, 79483, 127694, 158966, 255388, 317932, 510776, 556381, 635864, 1112762, 2225524, 3894667, 4451048, 7789334, 15578668, 31157336]

約数ペア:

[(1, 31157336), (2, 15578668), (4, 7789334), (7, 4451048), (8, 3894667), (14, 2225524), (28, 1112762), (49, 635864), (56, 556381), (61, 510776), (98, 317932), (122, 255388), (196, 158966), (244, 127694), (392, 79483), (427, 72968), (488, 63847), (854, 36484), (1303, 23912), (1708, 18242), (2606, 11956), (2989, 10424), (3416, 9121), (5212, 5978)]