6994390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 13680576

約数和(自身を除く): 6686186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 311, 346, 622, 865, 1555, 1730, 2249, 3110, 4043, 4498, 8086, 11245, 20215, 22490, 40430, 53803, 107606, 269015, 538030, 699439, 1398878, 3497195, 6994390]

約数ペア:

[(1, 6994390), (2, 3497195), (5, 1398878), (10, 699439), (13, 538030), (26, 269015), (65, 107606), (130, 53803), (173, 40430), (311, 22490), (346, 20215), (622, 11245), (865, 8086), (1555, 4498), (1730, 4043), (2249, 3110)]