38221456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26251}}^1$

素因数の和:26279

約数の個数: 40

約数和(自身を含む): 91146944

約数和(自身を除く): 52925488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 26251, 52502, 105004, 183757, 210008, 341263, 367514, 420016, 682526, 735028, 1365052, 1470056, 2388841, 2730104, 2940112, 4777682, 5460208, 9555364, 19110728, 38221456]

約数ペア:

[(1, 38221456), (2, 19110728), (4, 9555364), (7, 5460208), (8, 4777682), (13, 2940112), (14, 2730104), (16, 2388841), (26, 1470056), (28, 1365052), (52, 735028), (56, 682526), (91, 420016), (104, 367514), (112, 341263), (182, 210008), (208, 183757), (364, 105004), (728, 52502), (1456, 26251)]