131417432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1693}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 255319680

約数和(自身を除く): 123902248

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 313, 626, 1252, 1693, 2504, 3386, 6772, 9703, 13544, 19406, 38812, 52483, 77624, 104966, 209932, 419864, 529909, 1059818, 2119636, 4239272, 16427179, 32854358, 65708716, 131417432]

約数ペア:

[(1, 131417432), (2, 65708716), (4, 32854358), (8, 16427179), (31, 4239272), (62, 2119636), (124, 1059818), (248, 529909), (313, 419864), (626, 209932), (1252, 104966), (1693, 77624), (2504, 52483), (3386, 38812), (6772, 19406), (9703, 13544)]