31388382

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 70986240

約数和(自身を除く): 39597858

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 157, 174, 261, 314, 383, 471, 522, 766, 942, 1149, 1413, 2298, 2826, 3447, 4553, 6894, 9106, 11107, 13659, 22214, 27318, 33321, 40977, 60131, 66642, 81954, 99963, 120262, 180393, 199926, 360786, 541179, 1082358, 1743799, 3487598, 5231397, 10462794, 15694191, 31388382]

約数ペア:

[(1, 31388382), (2, 15694191), (3, 10462794), (6, 5231397), (9, 3487598), (18, 1743799), (29, 1082358), (58, 541179), (87, 360786), (157, 199926), (174, 180393), (261, 120262), (314, 99963), (383, 81954), (471, 66642), (522, 60131), (766, 40977), (942, 33321), (1149, 27318), (1413, 22214), (2298, 13659), (2826, 11107), (3447, 9106), (4553, 6894)]