2018970248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{40129}}^1$

素因数の和:40485

約数の個数: 32

約数和(自身を含む): 3996948000

約数和(自身を除く): 1977977752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1324, 2648, 6289, 12578, 25156, 40129, 50312, 80258, 160516, 321032, 762451, 1524902, 3049804, 6099608, 13282699, 26565398, 53130796, 106261592, 252371281, 504742562, 1009485124, 2018970248]

約数ペア:

[(1, 2018970248), (2, 1009485124), (4, 504742562), (8, 252371281), (19, 106261592), (38, 53130796), (76, 26565398), (152, 13282699), (331, 6099608), (662, 3049804), (1324, 1524902), (2648, 762451), (6289, 321032), (12578, 160516), (25156, 80258), (40129, 50312)]