987976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 2059200

約数和(自身を除く): 1071224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 109, 206, 218, 412, 436, 824, 872, 1133, 1199, 2266, 2398, 4532, 4796, 9064, 9592, 11227, 22454, 44908, 89816, 123497, 246994, 493988, 987976]

約数ペア:

[(1, 987976), (2, 493988), (4, 246994), (8, 123497), (11, 89816), (22, 44908), (44, 22454), (88, 11227), (103, 9592), (109, 9064), (206, 4796), (218, 4532), (412, 2398), (436, 2266), (824, 1199), (872, 1133)]