1660048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 3624768

約数和(自身を除く): 1964720

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 347, 368, 598, 694, 1196, 1388, 2392, 2776, 4511, 4784, 5552, 7981, 9022, 15962, 18044, 31924, 36088, 63848, 72176, 103753, 127696, 207506, 415012, 830024, 1660048]

約数ペア:

[(1, 1660048), (2, 830024), (4, 415012), (8, 207506), (13, 127696), (16, 103753), (23, 72176), (26, 63848), (46, 36088), (52, 31924), (92, 18044), (104, 15962), (184, 9022), (208, 7981), (299, 5552), (347, 4784), (368, 4511), (598, 2776), (694, 2392), (1196, 1388)]