2021567182

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 3123619200

約数和(自身を除く): 1102052018

約数列:

[1, 2, 79, 89, 158, 178, 233, 466, 617, 1234, 7031, 14062, 18407, 20737, 36814, 41474, 48743, 54913, 97486, 109826, 143761, 287522, 1638223, 3276446, 4338127, 8676254, 11357119, 12794729, 22714238, 25589458, 1010783591, 2021567182]

約数ペア:

[(1, 2021567182), (2, 1010783591), (79, 25589458), (89, 22714238), (158, 12794729), (178, 11357119), (233, 8676254), (466, 4338127), (617, 3276446), (1234, 1638223), (7031, 287522), (14062, 143761), (18407, 109826), (20737, 97486), (36814, 54913), (41474, 48743)]