31386212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 66316992

約数和(自身を除く): 34930780

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1483, 1628, 1924, 2966, 5291, 5932, 10582, 16313, 19279, 21164, 32626, 38558, 54871, 65252, 77116, 109742, 212069, 219484, 424138, 603581, 713323, 848276, 1207162, 1426646, 2414324, 2853292, 7846553, 15693106, 31386212]

約数ペア:

[(1, 31386212), (2, 15693106), (4, 7846553), (11, 2853292), (13, 2414324), (22, 1426646), (26, 1207162), (37, 848276), (44, 713323), (52, 603581), (74, 424138), (143, 219484), (148, 212069), (286, 109742), (407, 77116), (481, 65252), (572, 54871), (814, 38558), (962, 32626), (1483, 21164), (1628, 19279), (1924, 16313), (2966, 10582), (5291, 5932)]