1640487668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{98327}}^1$

素因数の和:98471

約数の個数: 24

約数和(自身を含む): 2967932352

約数和(自身を除く): 1327444684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 4171, 8342, 16684, 98327, 196654, 393308, 4228061, 8456122, 9537719, 16912244, 19075438, 38150876, 410121917, 820243834, 1640487668]

約数ペア:

[(1, 1640487668), (2, 820243834), (4, 410121917), (43, 38150876), (86, 19075438), (97, 16912244), (172, 9537719), (194, 8456122), (388, 4228061), (4171, 393308), (8342, 196654), (16684, 98327)]