12619208804524

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11257}}^1\times {\mathrm{656329}}^1$

素因数の和:667658

約数の個数: 48

約数和(自身を含む): 25654480022080

約数和(自身を除く): 13035271217556

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11257, 22514, 45028, 78799, 157598, 315196, 656329, 686677, 1312658, 1373354, 2625316, 2746708, 4594303, 4806739, 9188606, 9613478, 18377212, 19226956, 40036069, 80072138, 160144276, 280252483, 560504966, 1121009932, 7388295553, 14776591106, 29553182212, 51718068871, 103436137742, 206872275484, 450686028733, 901372057466, 1802744114932, 3154802201131, 6309604402262, 12619208804524]

約数ペア:

[(1, 12619208804524), (2, 6309604402262), (4, 3154802201131), (7, 1802744114932), (14, 901372057466), (28, 450686028733), (61, 206872275484), (122, 103436137742), (244, 51718068871), (427, 29553182212), (854, 14776591106), (1708, 7388295553), (11257, 1121009932), (22514, 560504966), (45028, 280252483), (78799, 160144276), (157598, 80072138), (315196, 40036069), (656329, 19226956), (686677, 18377212), (1312658, 9613478), (1373354, 9188606), (2625316, 4806739), (2746708, 4594303)]