2019640886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{1489}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 3172055040

約数和(自身を除く): 1152414154

約数列:

[1, 2, 31, 62, 131, 167, 262, 334, 1489, 2978, 4061, 5177, 8122, 10354, 21877, 43754, 46159, 92318, 195059, 248663, 390118, 497326, 678187, 1356374, 6046829, 7708553, 12093658, 15417106, 32574853, 65149706, 1009820443, 2019640886]

約数ペア:

[(1, 2019640886), (2, 1009820443), (31, 65149706), (62, 32574853), (131, 15417106), (167, 12093658), (262, 7708553), (334, 6046829), (1489, 1356374), (2978, 678187), (4061, 497326), (5177, 390118), (8122, 248663), (10354, 195059), (21877, 92318), (43754, 46159)]