9172972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 17040240

約数和(自身を除く): 7867268

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 881, 1762, 2603, 3524, 5206, 10412, 16739, 33478, 66956, 120697, 241394, 482788, 2293243, 4586486, 9172972]

約数ペア:

[(1, 9172972), (2, 4586486), (4, 2293243), (19, 482788), (38, 241394), (76, 120697), (137, 66956), (274, 33478), (548, 16739), (881, 10412), (1762, 5206), (2603, 3524)]