1285477838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3889}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 2058588000

約数和(自身を除く): 773110162

約数列:

[1, 2, 29, 41, 58, 82, 139, 278, 1189, 2378, 3889, 4031, 5699, 7778, 8062, 11398, 112781, 159449, 165271, 225562, 318898, 330542, 540571, 1081142, 4624021, 9248042, 15676559, 22163411, 31353118, 44326822, 642738919, 1285477838]

約数ペア:

[(1, 1285477838), (2, 642738919), (29, 44326822), (41, 31353118), (58, 22163411), (82, 15676559), (139, 9248042), (278, 4624021), (1189, 1081142), (2378, 540571), (3889, 330542), (4031, 318898), (5699, 225562), (7778, 165271), (8062, 159449), (11398, 112781)]