1639285401604

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{506577689}}^1$

素因数の和:506578502

約数の個数: 12

約数和(自身を含む): 2872295502300

約数和(自身を除く): 1233010100696

約数列:

[1, 2, 4, 809, 1618, 3236, 506577689, 1013155378, 2026310756, 409821350401, 819642700802, 1639285401604]

約数ペア:

[(1, 1639285401604), (2, 819642700802), (4, 409821350401), (809, 2026310756), (1618, 1013155378), (3236, 506577689)]