820482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 1804992

約数和(自身を除く): 984510

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 157, 201, 314, 402, 471, 871, 942, 1742, 2041, 2613, 4082, 5226, 6123, 10519, 12246, 21038, 31557, 63114, 136747, 273494, 410241, 820482]

約数ペア:

[(1, 820482), (2, 410241), (3, 273494), (6, 136747), (13, 63114), (26, 31557), (39, 21038), (67, 12246), (78, 10519), (134, 6123), (157, 5226), (201, 4082), (314, 2613), (402, 2041), (471, 1742), (871, 942)]