2781608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 5601960

約数和(自身を除く): 2820352

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 181, 226, 362, 452, 724, 904, 1448, 1921, 3077, 3842, 6154, 7684, 12308, 15368, 20453, 24616, 40906, 81812, 163624, 347701, 695402, 1390804, 2781608]

約数ペア:

[(1, 2781608), (2, 1390804), (4, 695402), (8, 347701), (17, 163624), (34, 81812), (68, 40906), (113, 24616), (136, 20453), (181, 15368), (226, 12308), (362, 7684), (452, 6154), (724, 3842), (904, 3077), (1448, 1921)]