31481889866

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{245251}}^1$

素因数の和:245486

約数の個数: 32

約数和(自身を含む): 55305307008

約数和(自身を除く): 23823417142

約数列:

[1, 2, 7, 14, 53, 106, 173, 346, 371, 742, 1211, 2422, 9169, 18338, 64183, 128366, 245251, 490502, 1716757, 3433514, 12998303, 25996606, 42428423, 84856846, 90988121, 181976242, 296998961, 593997922, 2248706419, 4497412838, 15740944933, 31481889866]

約数ペア:

[(1, 31481889866), (2, 15740944933), (7, 4497412838), (14, 2248706419), (53, 593997922), (106, 296998961), (173, 181976242), (346, 90988121), (371, 84856846), (742, 42428423), (1211, 25996606), (2422, 12998303), (9169, 3433514), (18338, 1716757), (64183, 490502), (128366, 245251)]