4996316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 9991800

約数和(自身を除く): 4995484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 389, 494, 676, 778, 988, 1556, 3211, 5057, 6422, 7391, 10114, 12844, 14782, 20228, 29564, 65741, 96083, 131482, 192166, 262964, 384332, 1249079, 2498158, 4996316]

約数ペア:

[(1, 4996316), (2, 2498158), (4, 1249079), (13, 384332), (19, 262964), (26, 192166), (38, 131482), (52, 96083), (76, 65741), (169, 29564), (247, 20228), (338, 14782), (389, 12844), (494, 10114), (676, 7391), (778, 6422), (988, 5057), (1556, 3211)]