980728

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 2136960

約数和(自身を除く): 1156232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 211, 332, 422, 581, 664, 844, 1162, 1477, 1688, 2324, 2954, 4648, 5908, 11816, 17513, 35026, 70052, 122591, 140104, 245182, 490364, 980728]

約数ペア:

[(1, 980728), (2, 490364), (4, 245182), (7, 140104), (8, 122591), (14, 70052), (28, 35026), (56, 17513), (83, 11816), (166, 5908), (211, 4648), (332, 2954), (422, 2324), (581, 1688), (664, 1477), (844, 1162)]