2178049486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{130469}}^1$

素因数の和:130979

約数の個数: 16

約数和(自身を含む): 3466326960

約数和(自身を除く): 1288277474

約数列:

[1, 2, 17, 34, 491, 982, 8347, 16694, 130469, 260938, 2217973, 4435946, 64060279, 128120558, 1089024743, 2178049486]

約数ペア:

[(1, 2178049486), (2, 1089024743), (17, 128120558), (34, 64060279), (491, 4435946), (982, 2217973), (8347, 260938), (16694, 130469)]