15679984124

素因数分解:

$2^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{222841}}^1$

素因数の和:223218

約数の個数: 36

約数和(自身を含む): 32009024880

約数和(自身を除く): 16329040756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 359, 718, 1436, 2513, 5026, 10052, 17591, 35182, 70364, 222841, 445682, 891364, 1559887, 3119774, 6239548, 10919209, 21838418, 43676836, 79999919, 159999838, 319999676, 559999433, 1119998866, 2239997732, 3919996031, 7839992062, 15679984124]

約数ペア:

[(1, 15679984124), (2, 7839992062), (4, 3919996031), (7, 2239997732), (14, 1119998866), (28, 559999433), (49, 319999676), (98, 159999838), (196, 79999919), (359, 43676836), (718, 21838418), (1436, 10919209), (2513, 6239548), (5026, 3119774), (10052, 1559887), (17591, 891364), (35182, 445682), (70364, 222841)]