1840220512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{142697}}^1$

素因数の和:142751

約数の個数: 48

約数和(自身を含む): 4027508352

約数和(自身を除く): 2187287840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 142697, 285394, 570788, 1141576, 1855061, 2283152, 3710122, 4423607, 4566304, 7420244, 8847214, 14840488, 17694428, 29680976, 35388856, 57506891, 59361952, 70777712, 115013782, 141555424, 230027564, 460055128, 920110256, 1840220512]

約数ペア:

[(1, 1840220512), (2, 920110256), (4, 460055128), (8, 230027564), (13, 141555424), (16, 115013782), (26, 70777712), (31, 59361952), (32, 57506891), (52, 35388856), (62, 29680976), (104, 17694428), (124, 14840488), (208, 8847214), (248, 7420244), (403, 4566304), (416, 4423607), (496, 3710122), (806, 2283152), (992, 1855061), (1612, 1141576), (3224, 570788), (6448, 285394), (12896, 142697)]