12888291272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{73607}}^1$

素因数の和:74165

約数の個数: 32

約数和(自身を含む): 24776452800

約数和(自身を除く): 11888161528

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 509, 1018, 2036, 4072, 21887, 43774, 73607, 87548, 147214, 175096, 294428, 588856, 3165101, 6330202, 12660404, 25320808, 37465963, 74931926, 149863852, 299727704, 1611036409, 3222072818, 6444145636, 12888291272]

約数ペア:

[(1, 12888291272), (2, 6444145636), (4, 3222072818), (8, 1611036409), (43, 299727704), (86, 149863852), (172, 74931926), (344, 37465963), (509, 25320808), (1018, 12660404), (2036, 6330202), (4072, 3165101), (21887, 588856), (43774, 294428), (73607, 175096), (87548, 147214)]