401277964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{26759}}^1$

素因数の和:26949

約数の個数: 24

約数和(自身を含む): 737291520

約数和(自身を除く): 336013556

約数列:

[1, 2, 4, 23, 46, 92, 163, 326, 652, 3749, 7498, 14996, 26759, 53518, 107036, 615457, 1230914, 2461828, 4361717, 8723434, 17446868, 100319491, 200638982, 401277964]

約数ペア:

[(1, 401277964), (2, 200638982), (4, 100319491), (23, 17446868), (46, 8723434), (92, 4361717), (163, 2461828), (326, 1230914), (652, 615457), (3749, 107036), (7498, 53518), (14996, 26759)]