289187522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2659}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 482630400

約数和(自身を除く): 193442878

約数列:

[1, 2, 13, 26, 47, 89, 94, 178, 611, 1157, 1222, 2314, 2659, 4183, 5318, 8366, 34567, 54379, 69134, 108758, 124973, 236651, 249946, 473302, 1624649, 3076463, 3249298, 6152926, 11122597, 22245194, 144593761, 289187522]

約数ペア:

[(1, 289187522), (2, 144593761), (13, 22245194), (26, 11122597), (47, 6152926), (89, 3249298), (94, 3076463), (178, 1624649), (611, 473302), (1157, 249946), (1222, 236651), (2314, 124973), (2659, 108758), (4183, 69134), (5318, 54379), (8366, 34567)]