31837390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6619}}^1$

素因数の和:6676

約数の個数: 32

約数和(自身を含む): 63393120

約数和(自身を除く): 31555730

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 6619, 13238, 33095, 66190, 86047, 172094, 244903, 430235, 489806, 860470, 1224515, 2449030, 3183739, 6367478, 15918695, 31837390]

約数ペア:

[(1, 31837390), (2, 15918695), (5, 6367478), (10, 3183739), (13, 2449030), (26, 1224515), (37, 860470), (65, 489806), (74, 430235), (130, 244903), (185, 172094), (370, 86047), (481, 66190), (962, 33095), (2405, 13238), (4810, 6619)]