1840802536

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{3203}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 3662172000

約数和(自身を除く): 1821369464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 361, 398, 722, 796, 1444, 1592, 2888, 3203, 3781, 6406, 7562, 12812, 15124, 25624, 30248, 60857, 71839, 121714, 143678, 243428, 287356, 486856, 574712, 637397, 1156283, 1274794, 2312566, 2549588, 4625132, 5099176, 9250264, 12110543, 24221086, 48442172, 96884344, 230100317, 460200634, 920401268, 1840802536]

約数ペア:

[(1, 1840802536), (2, 920401268), (4, 460200634), (8, 230100317), (19, 96884344), (38, 48442172), (76, 24221086), (152, 12110543), (199, 9250264), (361, 5099176), (398, 4625132), (722, 2549588), (796, 2312566), (1444, 1274794), (1592, 1156283), (2888, 637397), (3203, 574712), (3781, 486856), (6406, 287356), (7562, 243428), (12812, 143678), (15124, 121714), (25624, 71839), (30248, 60857)]