157521286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18757}}^1$

素因数の和:18808

約数の個数: 32

約数和(自身を含む): 283620960

約数和(自身を除く): 126099674

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 18757, 37514, 243841, 318869, 356383, 487682, 637738, 712766, 4145297, 4632979, 6058511, 8290594, 9265958, 12117022, 78760643, 157521286]

約数ペア:

[(1, 157521286), (2, 78760643), (13, 12117022), (17, 9265958), (19, 8290594), (26, 6058511), (34, 4632979), (38, 4145297), (221, 712766), (247, 637738), (323, 487682), (442, 356383), (494, 318869), (646, 243841), (4199, 37514), (8398, 18757)]