39899444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 77728896

約数和(自身を除く): 37829452

約数列:

[1, 2, 4, 13, 26, 52, 71, 101, 107, 142, 202, 214, 284, 404, 428, 923, 1313, 1391, 1846, 2626, 2782, 3692, 5252, 5564, 7171, 7597, 10807, 14342, 15194, 21614, 28684, 30388, 43228, 93223, 98761, 140491, 186446, 197522, 280982, 372892, 395044, 561964, 767297, 1534594, 3069188, 9974861, 19949722, 39899444]

約数ペア:

[(1, 39899444), (2, 19949722), (4, 9974861), (13, 3069188), (26, 1534594), (52, 767297), (71, 561964), (101, 395044), (107, 372892), (142, 280982), (202, 197522), (214, 186446), (284, 140491), (404, 98761), (428, 93223), (923, 43228), (1313, 30388), (1391, 28684), (1846, 21614), (2626, 15194), (2782, 14342), (3692, 10807), (5252, 7597), (5564, 7171)]