31240716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8707}}^1$

素因数の和:8750

約数の個数: 48

約数和(自身を含む): 81924864

約数和(自身を除く): 50684148

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 8707, 17414, 26121, 34828, 52242, 104484, 113191, 200261, 226382, 339573, 400522, 452764, 600783, 679146, 801044, 1201566, 1358292, 2403132, 2603393, 5206786, 7810179, 10413572, 15620358, 31240716]

約数ペア:

[(1, 31240716), (2, 15620358), (3, 10413572), (4, 7810179), (6, 5206786), (12, 2603393), (13, 2403132), (23, 1358292), (26, 1201566), (39, 801044), (46, 679146), (52, 600783), (69, 452764), (78, 400522), (92, 339573), (138, 226382), (156, 200261), (276, 113191), (299, 104484), (598, 52242), (897, 34828), (1196, 26121), (1794, 17414), (3588, 8707)]