1938607788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1\times {\mathrm{2129}}^1$

素因数の和:2611

約数の個数: 72

約数和(自身を含む): 4911354000

約数和(自身を除く): 2972746212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 449, 507, 676, 898, 1014, 1347, 1796, 2028, 2129, 2694, 4258, 5388, 5837, 6387, 8516, 11674, 12774, 17511, 23348, 25548, 27677, 35022, 55354, 70044, 75881, 83031, 110708, 151762, 166062, 227643, 303524, 332124, 359801, 455286, 719602, 910572, 955921, 1079403, 1439204, 1911842, 2158806, 2867763, 3823684, 4317612, 5735526, 11471052, 12426973, 24853946, 37280919, 49707892, 74561838, 149123676, 161550649, 323101298, 484651947, 646202596, 969303894, 1938607788]

約数ペア:

[(1, 1938607788), (2, 969303894), (3, 646202596), (4, 484651947), (6, 323101298), (12, 161550649), (13, 149123676), (26, 74561838), (39, 49707892), (52, 37280919), (78, 24853946), (156, 12426973), (169, 11471052), (338, 5735526), (449, 4317612), (507, 3823684), (676, 2867763), (898, 2158806), (1014, 1911842), (1347, 1439204), (1796, 1079403), (2028, 955921), (2129, 910572), (2694, 719602), (4258, 455286), (5388, 359801), (5837, 332124), (6387, 303524), (8516, 227643), (11674, 166062), (12774, 151762), (17511, 110708), (23348, 83031), (25548, 75881), (27677, 70044), (35022, 55354)]