21746056

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 42840000

約数和(自身を除く): 21093944

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1399, 1943, 2798, 3886, 5596, 7772, 11192, 15544, 40571, 81142, 93733, 162284, 187466, 324568, 374932, 749864, 2718257, 5436514, 10873028, 21746056]

約数ペア:

[(1, 21746056), (2, 10873028), (4, 5436514), (8, 2718257), (29, 749864), (58, 374932), (67, 324568), (116, 187466), (134, 162284), (232, 93733), (268, 81142), (536, 40571), (1399, 15544), (1943, 11192), (2798, 7772), (3886, 5596)]