31383904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1919

約数の個数: 48

約数和(自身を含む): 67568256

約数和(自身を除く): 36184352

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1861, 2108, 3722, 4216, 7444, 8432, 14888, 16864, 29776, 31637, 57691, 59552, 63274, 115382, 126548, 230764, 253096, 461528, 506192, 923056, 980747, 1012384, 1846112, 1961494, 3922988, 7845976, 15691952, 31383904]

約数ペア:

[(1, 31383904), (2, 15691952), (4, 7845976), (8, 3922988), (16, 1961494), (17, 1846112), (31, 1012384), (32, 980747), (34, 923056), (62, 506192), (68, 461528), (124, 253096), (136, 230764), (248, 126548), (272, 115382), (496, 63274), (527, 59552), (544, 57691), (992, 31637), (1054, 29776), (1861, 16864), (2108, 14888), (3722, 8432), (4216, 7444)]