1388395112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{89597}}^1$

素因数の和:89765

約数の個数: 32

約数和(自身を含む): 2822337000

約数和(自身を除く): 1433941888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 7748, 15496, 89597, 179194, 358388, 716776, 1164761, 2329522, 4659044, 9318088, 13349953, 26699906, 53399812, 106799624, 173549389, 347098778, 694197556, 1388395112]

約数ペア:

[(1, 1388395112), (2, 694197556), (4, 347098778), (8, 173549389), (13, 106799624), (26, 53399812), (52, 26699906), (104, 13349953), (149, 9318088), (298, 4659044), (596, 2329522), (1192, 1164761), (1937, 716776), (3874, 358388), (7748, 179194), (15496, 89597)]