21425940048

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5377997}}^1$

素因数の和:5378091

約数の個数: 40

約数和(自身を含む): 56017227168

約数和(自身を除く): 34591287120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5377997, 10755994, 16133991, 21511988, 32267982, 43023976, 64535964, 86047952, 129071928, 258143856, 446373751, 892747502, 1339121253, 1785495004, 2678242506, 3570990008, 5356485012, 7141980016, 10712970024, 21425940048]

約数ペア:

[(1, 21425940048), (2, 10712970024), (3, 7141980016), (4, 5356485012), (6, 3570990008), (8, 2678242506), (12, 1785495004), (16, 1339121253), (24, 892747502), (48, 446373751), (83, 258143856), (166, 129071928), (249, 86047952), (332, 64535964), (498, 43023976), (664, 32267982), (996, 21511988), (1328, 16133991), (1992, 10755994), (3984, 5377997)]