11681378

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 18720156

約数和(自身を除く): 7038778

約数列:

[1, 2, 23, 46, 61, 122, 181, 362, 529, 1058, 1403, 2806, 4163, 8326, 11041, 22082, 32269, 64538, 95749, 191498, 253943, 507886, 5840689, 11681378]

約数ペア:

[(1, 11681378), (2, 5840689), (23, 507886), (46, 253943), (61, 191498), (122, 95749), (181, 64538), (362, 32269), (529, 22082), (1058, 11041), (1403, 8326), (2806, 4163)]