25946248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 51516000

約数和(自身を除く): 25569752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 809, 844, 1618, 1688, 3236, 4009, 6472, 8018, 15371, 16036, 30742, 32072, 61484, 122968, 170699, 341398, 682796, 1365592, 3243281, 6486562, 12973124, 25946248]

約数ペア:

[(1, 25946248), (2, 12973124), (4, 6486562), (8, 3243281), (19, 1365592), (38, 682796), (76, 341398), (152, 170699), (211, 122968), (422, 61484), (809, 32072), (844, 30742), (1618, 16036), (1688, 15371), (3236, 8018), (4009, 6472)]