1266844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 2374400

約数和(自身を除く): 1107556

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 211, 316, 422, 844, 1501, 3002, 4009, 6004, 8018, 16036, 16669, 33338, 66676, 316711, 633422, 1266844]

約数ペア:

[(1, 1266844), (2, 633422), (4, 316711), (19, 66676), (38, 33338), (76, 16669), (79, 16036), (158, 8018), (211, 6004), (316, 4009), (422, 3002), (844, 1501)]