4997051284

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{877}}^1\times {\mathrm{20063}}^1$

素因数の和:21015

約数の個数: 24

約数和(自身を含む): 8878560768

約数和(自身を除く): 3881509484

約数列:

[1, 2, 4, 71, 142, 284, 877, 1754, 3508, 20063, 40126, 62267, 80252, 124534, 249068, 1424473, 2848946, 5697892, 17595251, 35190502, 70381004, 1249262821, 2498525642, 4997051284]

約数ペア:

[(1, 4997051284), (2, 2498525642), (4, 1249262821), (71, 70381004), (142, 35190502), (284, 17595251), (877, 5697892), (1754, 2848946), (3508, 1424473), (20063, 249068), (40126, 124534), (62267, 80252)]