279790826

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 485274240

約数和(自身を除く): 205483414

約数列:

[1, 2, 7, 14, 197, 229, 394, 443, 458, 886, 1379, 1603, 2758, 3101, 3206, 6202, 45113, 87271, 90226, 101447, 174542, 202894, 315791, 610897, 631582, 710129, 1221794, 1420258, 19985059, 39970118, 139895413, 279790826]

約数ペア:

[(1, 279790826), (2, 139895413), (7, 39970118), (14, 19985059), (197, 1420258), (229, 1221794), (394, 710129), (443, 631582), (458, 610897), (886, 315791), (1379, 202894), (1603, 174542), (2758, 101447), (3101, 90226), (3206, 87271), (6202, 45113)]