661170766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{31723}}^1$

素因数の和:32355

約数の個数: 16

約数和(自身を含む): 1051840944

約数和(自身を除く): 390670178

約数列:

[1, 2, 17, 34, 613, 1226, 10421, 20842, 31723, 63446, 539291, 1078582, 19446199, 38892398, 330585383, 661170766]

約数ペア:

[(1, 661170766), (2, 330585383), (17, 38892398), (34, 19446199), (613, 1078582), (1226, 539291), (10421, 63446), (20842, 31723)]