1657391346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{9851}}^1$

素因数の和:10591

約数の個数: 48

約数和(自身を含む): 3873018240

約数和(自身を除く): 2215626894

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 719, 1438, 2157, 4314, 6471, 9347, 9851, 12942, 18694, 19702, 28041, 29553, 56082, 59106, 84123, 88659, 128063, 168246, 177318, 256126, 384189, 768378, 1152567, 2305134, 7082869, 14165738, 21248607, 42497214, 63745821, 92077297, 127491642, 184154594, 276231891, 552463782, 828695673, 1657391346]

約数ペア:

[(1, 1657391346), (2, 828695673), (3, 552463782), (6, 276231891), (9, 184154594), (13, 127491642), (18, 92077297), (26, 63745821), (39, 42497214), (78, 21248607), (117, 14165738), (234, 7082869), (719, 2305134), (1438, 1152567), (2157, 768378), (4314, 384189), (6471, 256126), (9347, 177318), (9851, 168246), (12942, 128063), (18694, 88659), (19702, 84123), (28041, 59106), (29553, 56082)]