2543456

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1374

約数の個数: 24

約数和(自身を含む): 5093424

約数和(自身を除く): 2549968

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1303, 1952, 2606, 5212, 10424, 20848, 41696, 79483, 158966, 317932, 635864, 1271728, 2543456]

約数ペア:

[(1, 2543456), (2, 1271728), (4, 635864), (8, 317932), (16, 158966), (32, 79483), (61, 41696), (122, 20848), (244, 10424), (488, 5212), (976, 2606), (1303, 1952)]