1330988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 2493120

約数和(自身を除く): 1162132

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 211, 332, 422, 844, 1577, 3154, 4009, 6308, 8018, 16036, 17513, 35026, 70052, 332747, 665494, 1330988]

約数ペア:

[(1, 1330988), (2, 665494), (4, 332747), (19, 70052), (38, 35026), (76, 17513), (83, 16036), (166, 8018), (211, 6308), (332, 4009), (422, 3154), (844, 1577)]