291258374

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{13523}}^1$

素因数の和:13636

約数の個数: 24

約数和(自身を含む): 485646840

約数和(自身を除く): 194388466

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1958, 10769, 13523, 21538, 27046, 148753, 297506, 1203547, 1636283, 2407094, 3272566, 13239017, 26478034, 145629187, 291258374]

約数ペア:

[(1, 291258374), (2, 145629187), (11, 26478034), (22, 13239017), (89, 3272566), (121, 2407094), (178, 1636283), (242, 1203547), (979, 297506), (1958, 148753), (10769, 27046), (13523, 21538)]