2891432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 2810968

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 131, 178, 248, 262, 356, 524, 712, 1048, 2759, 4061, 5518, 8122, 11036, 11659, 16244, 22072, 23318, 32488, 46636, 93272, 361429, 722858, 1445716, 2891432]

約数ペア:

[(1, 2891432), (2, 1445716), (4, 722858), (8, 361429), (31, 93272), (62, 46636), (89, 32488), (124, 23318), (131, 22072), (178, 16244), (248, 11659), (262, 11036), (356, 8122), (524, 5518), (712, 4061), (1048, 2759)]