25814816

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 53561088

約数和(自身を除く): 27746272

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 424, 491, 496, 848, 982, 992, 1643, 1696, 1964, 3286, 3928, 6572, 7856, 13144, 15221, 15712, 26023, 26288, 30442, 52046, 52576, 60884, 104092, 121768, 208184, 243536, 416368, 487072, 806713, 832736, 1613426, 3226852, 6453704, 12907408, 25814816]

約数ペア:

[(1, 25814816), (2, 12907408), (4, 6453704), (8, 3226852), (16, 1613426), (31, 832736), (32, 806713), (53, 487072), (62, 416368), (106, 243536), (124, 208184), (212, 121768), (248, 104092), (424, 60884), (491, 52576), (496, 52046), (848, 30442), (982, 26288), (992, 26023), (1643, 15712), (1696, 15221), (1964, 13144), (3286, 7856), (3928, 6572)]