1021628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 1874880

約数和(自身を除く): 853252

約数列:

[1, 2, 4, 53, 61, 79, 106, 122, 158, 212, 244, 316, 3233, 4187, 4819, 6466, 8374, 9638, 12932, 16748, 19276, 255407, 510814, 1021628]

約数ペア:

[(1, 1021628), (2, 510814), (4, 255407), (53, 19276), (61, 16748), (79, 12932), (106, 9638), (122, 8374), (158, 6466), (212, 4819), (244, 4187), (316, 3233)]