393669848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{344117}}^1$

素因数の和:344147

約数の個数: 32

約数和(自身を含む): 867177360

約数和(自身を除く): 473507512

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 344117, 688234, 1376468, 2752936, 3785287, 4473521, 7570574, 8947042, 15141148, 17894084, 30282296, 35788168, 49208731, 98417462, 196834924, 393669848]

約数ペア:

[(1, 393669848), (2, 196834924), (4, 98417462), (8, 49208731), (11, 35788168), (13, 30282296), (22, 17894084), (26, 15141148), (44, 8947042), (52, 7570574), (88, 4473521), (104, 3785287), (143, 2752936), (286, 1376468), (572, 688234), (1144, 344117)]