11215916

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 20069616

約数和(自身を除く): 8853700

約数列:

[1, 2, 4, 97, 137, 194, 211, 274, 388, 422, 548, 844, 13289, 20467, 26578, 28907, 40934, 53156, 57814, 81868, 115628, 2803979, 5607958, 11215916]

約数ペア:

[(1, 11215916), (2, 5607958), (4, 2803979), (97, 115628), (137, 81868), (194, 57814), (211, 53156), (274, 40934), (388, 28907), (422, 26578), (548, 20467), (844, 13289)]