26461984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 55702080

約数和(自身を除く): 29240096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 613, 1136, 1226, 1349, 2272, 2452, 2698, 4904, 5396, 9808, 10792, 11647, 19616, 21584, 23294, 43168, 43523, 46588, 87046, 93176, 174092, 186352, 348184, 372704, 696368, 826937, 1392736, 1653874, 3307748, 6615496, 13230992, 26461984]

約数ペア:

[(1, 26461984), (2, 13230992), (4, 6615496), (8, 3307748), (16, 1653874), (19, 1392736), (32, 826937), (38, 696368), (71, 372704), (76, 348184), (142, 186352), (152, 174092), (284, 93176), (304, 87046), (568, 46588), (608, 43523), (613, 43168), (1136, 23294), (1226, 21584), (1349, 19616), (2272, 11647), (2452, 10792), (2698, 9808), (4904, 5396)]