31491292

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 34008548

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 113, 148, 226, 259, 269, 452, 518, 538, 791, 1036, 1076, 1582, 1883, 3164, 3766, 4181, 7532, 8362, 9953, 16724, 19906, 29267, 30397, 39812, 58534, 60794, 69671, 117068, 121588, 139342, 212779, 278684, 425558, 851116, 1124689, 2249378, 4498756, 7872823, 15745646, 31491292]

約数ペア:

[(1, 31491292), (2, 15745646), (4, 7872823), (7, 4498756), (14, 2249378), (28, 1124689), (37, 851116), (74, 425558), (113, 278684), (148, 212779), (226, 139342), (259, 121588), (269, 117068), (452, 69671), (518, 60794), (538, 58534), (791, 39812), (1036, 30397), (1076, 29267), (1582, 19906), (1883, 16724), (3164, 9953), (3766, 8362), (4181, 7532)]