2011380954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{342421}}^1$

素因数の和:342526

約数の個数: 32

約数和(自身を含む): 4437789120

約数和(自身を除く): 2426408166

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 5874, 342421, 684842, 1027263, 2054526, 3766631, 7533262, 11299893, 22599786, 30475469, 60950938, 91426407, 182852814, 335230159, 670460318, 1005690477, 2011380954]

約数ペア:

[(1, 2011380954), (2, 1005690477), (3, 670460318), (6, 335230159), (11, 182852814), (22, 91426407), (33, 60950938), (66, 30475469), (89, 22599786), (178, 11299893), (267, 7533262), (534, 3766631), (979, 2054526), (1958, 1027263), (2937, 684842), (5874, 342421)]