1640197346

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1\times {\mathrm{12239}}^1$

素因数の和:14089

約数の個数: 16

約数和(自身を含む): 2528392320

約数和(自身を除く): 888194974

約数列:

[1, 2, 37, 74, 1811, 3622, 12239, 24478, 67007, 134014, 452843, 905686, 22164829, 44329658, 820098673, 1640197346]

約数ペア:

[(1, 1640197346), (2, 820098673), (37, 44329658), (74, 22164829), (1811, 905686), (3622, 452843), (12239, 134014), (24478, 67007)]