1388692704

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2066507}}^1$

素因数の和:2066527

約数の個数: 48

約数和(自身を含む): 4166080128

約数和(自身を除く): 2777387424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2066507, 4133014, 6199521, 8266028, 12399042, 14465549, 16532056, 24798084, 28931098, 33064112, 43396647, 49596168, 57862196, 66128224, 86793294, 99192336, 115724392, 173586588, 198384672, 231448784, 347173176, 462897568, 694346352, 1388692704]

約数ペア:

[(1, 1388692704), (2, 694346352), (3, 462897568), (4, 347173176), (6, 231448784), (7, 198384672), (8, 173586588), (12, 115724392), (14, 99192336), (16, 86793294), (21, 66128224), (24, 57862196), (28, 49596168), (32, 43396647), (42, 33064112), (48, 28931098), (56, 24798084), (84, 16532056), (96, 14465549), (112, 12399042), (168, 8266028), (224, 6199521), (336, 4133014), (672, 2066507)]