128475402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{18899}}^1$

素因数の和:19018

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 154570998

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3399, 6798, 18899, 37798, 56697, 113394, 207889, 415778, 623667, 1247334, 1946597, 3893194, 5839791, 11679582, 21412567, 42825134, 64237701, 128475402]

約数ペア:

[(1, 128475402), (2, 64237701), (3, 42825134), (6, 21412567), (11, 11679582), (22, 5839791), (33, 3893194), (66, 1946597), (103, 1247334), (206, 623667), (309, 415778), (618, 207889), (1133, 113394), (2266, 56697), (3399, 37798), (6798, 18899)]