2019920650832

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{581774381}}^1$

素因数の和:581774427

約数の個数: 40

約数和(自身を含む): 4616961495552

約数和(自身を除く): 2597040844720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 581774381, 1163548762, 2327097524, 4072420667, 4654195048, 8144841334, 9308390096, 16289682668, 18035005811, 32579365336, 36070011622, 65158730672, 72140023244, 126245040677, 144280046488, 252490081354, 288560092976, 504980162708, 1009960325416, 2019920650832]

約数ペア:

[(1, 2019920650832), (2, 1009960325416), (4, 504980162708), (7, 288560092976), (8, 252490081354), (14, 144280046488), (16, 126245040677), (28, 72140023244), (31, 65158730672), (56, 36070011622), (62, 32579365336), (112, 18035005811), (124, 16289682668), (217, 9308390096), (248, 8144841334), (434, 4654195048), (496, 4072420667), (868, 2327097524), (1736, 1163548762), (3472, 581774381)]