2017503728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{5903}}^1$

素因数の和:6473

約数の個数: 40

約数和(自身を含む): 4012618176

約数和(自身を除く): 1995114448

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 521, 656, 1042, 2084, 4168, 5903, 8336, 11806, 21361, 23612, 42722, 47224, 85444, 94448, 170888, 242023, 341776, 484046, 968092, 1936184, 3075463, 3872368, 6150926, 12301852, 24603704, 49207408, 126093983, 252187966, 504375932, 1008751864, 2017503728]

約数ペア:

[(1, 2017503728), (2, 1008751864), (4, 504375932), (8, 252187966), (16, 126093983), (41, 49207408), (82, 24603704), (164, 12301852), (328, 6150926), (521, 3872368), (656, 3075463), (1042, 1936184), (2084, 968092), (4168, 484046), (5903, 341776), (8336, 242023), (11806, 170888), (21361, 94448), (23612, 85444), (42722, 47224)]