313639222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2969}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 538876800

約数和(自身を除く): 225237578

約数列:

[1, 2, 13, 17, 26, 34, 221, 239, 442, 478, 2969, 3107, 4063, 5938, 6214, 8126, 38597, 50473, 52819, 77194, 100946, 105638, 656149, 709591, 1312298, 1419182, 9224683, 12063047, 18449366, 24126094, 156819611, 313639222]

約数ペア:

[(1, 313639222), (2, 156819611), (13, 24126094), (17, 18449366), (26, 12063047), (34, 9224683), (221, 1419182), (239, 1312298), (442, 709591), (478, 656149), (2969, 105638), (3107, 100946), (4063, 77194), (5938, 52819), (6214, 50473), (8126, 38597)]