38812930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9682

約数の個数: 32

約数和(自身を含む): 77672448

約数和(自身を除く): 38859518

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9631, 19262, 48155, 96310, 125203, 250406, 298561, 597122, 626015, 1252030, 1492805, 2985610, 3881293, 7762586, 19406465, 38812930]

約数ペア:

[(1, 38812930), (2, 19406465), (5, 7762586), (10, 3881293), (13, 2985610), (26, 1492805), (31, 1252030), (62, 626015), (65, 597122), (130, 298561), (155, 250406), (310, 125203), (403, 96310), (806, 48155), (2015, 19262), (4030, 9631)]