40123226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 72067968

約数和(自身を除く): 31944742

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 2647, 5294, 7579, 15158, 29117, 34411, 58234, 68822, 140291, 280582, 378521, 757042, 1543201, 1823783, 3086402, 3647566, 20061613, 40123226]

約数ペア:

[(1, 40123226), (2, 20061613), (11, 3647566), (13, 3086402), (22, 1823783), (26, 1543201), (53, 757042), (106, 378521), (143, 280582), (286, 140291), (583, 68822), (689, 58234), (1166, 34411), (1378, 29117), (2647, 15158), (5294, 7579)]