26681296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 55101384

約数和(自身を除く): 28420088

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 233, 272, 421, 466, 842, 932, 1684, 1864, 3368, 3728, 3961, 6736, 7157, 7922, 14314, 15844, 28628, 31688, 57256, 63376, 98093, 114512, 196186, 392372, 784744, 1569488, 1667581, 3335162, 6670324, 13340648, 26681296]

約数ペア:

[(1, 26681296), (2, 13340648), (4, 6670324), (8, 3335162), (16, 1667581), (17, 1569488), (34, 784744), (68, 392372), (136, 196186), (233, 114512), (272, 98093), (421, 63376), (466, 57256), (842, 31688), (932, 28628), (1684, 15844), (1864, 14314), (3368, 7922), (3728, 7157), (3961, 6736)]