25784368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 53233200

約数和(自身を除く): 27448832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 953, 1424, 1691, 1906, 3382, 3812, 6764, 7624, 13528, 15248, 18107, 27056, 36214, 72428, 84817, 144856, 169634, 289712, 339268, 678536, 1357072, 1611523, 3223046, 6446092, 12892184, 25784368]

約数ペア:

[(1, 25784368), (2, 12892184), (4, 6446092), (8, 3223046), (16, 1611523), (19, 1357072), (38, 678536), (76, 339268), (89, 289712), (152, 169634), (178, 144856), (304, 84817), (356, 72428), (712, 36214), (953, 27056), (1424, 18107), (1691, 15248), (1906, 13528), (3382, 7624), (3812, 6764)]