2019976945846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1\times {\mathrm{271127}}^1$

素因数の和:272388

約数の個数: 32

約数和(自身を含む): 3185862451200

約数和(自身を除く): 1165885505354

約数列:

[1, 2, 23, 46, 149, 298, 1087, 2174, 3427, 6854, 25001, 50002, 161963, 271127, 323926, 542254, 3725149, 6235921, 7450298, 12471842, 40397923, 80795846, 294715049, 589430098, 929152229, 1858304458, 6778446127, 13556892254, 43912542301, 87825084602, 1009988472923, 2019976945846]

約数ペア:

[(1, 2019976945846), (2, 1009988472923), (23, 87825084602), (46, 43912542301), (149, 13556892254), (298, 6778446127), (1087, 1858304458), (2174, 929152229), (3427, 589430098), (6854, 294715049), (25001, 80795846), (50002, 40397923), (161963, 12471842), (271127, 7450298), (323926, 6235921), (542254, 3725149)]