138895456

素因数分解:

$2^5\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1381}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 313437600

約数和(自身を除く): 174542144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 449, 898, 1381, 1796, 2762, 3143, 3592, 5524, 6286, 7184, 9667, 11048, 12572, 14368, 19334, 22096, 25144, 38668, 44192, 50288, 77336, 100576, 154672, 309344, 620069, 1240138, 2480276, 4340483, 4960552, 8680966, 9921104, 17361932, 19842208, 34723864, 69447728, 138895456]

約数ペア:

[(1, 138895456), (2, 69447728), (4, 34723864), (7, 19842208), (8, 17361932), (14, 9921104), (16, 8680966), (28, 4960552), (32, 4340483), (56, 2480276), (112, 1240138), (224, 620069), (449, 309344), (898, 154672), (1381, 100576), (1796, 77336), (2762, 50288), (3143, 44192), (3592, 38668), (5524, 25144), (6286, 22096), (7184, 19334), (9667, 14368), (11048, 12572)]