15626390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 30735936

約数和(自身を除く): 15109546

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1693, 1846, 3386, 4615, 8465, 9230, 16930, 22009, 44018, 110045, 120203, 220090, 240406, 601015, 1202030, 1562639, 3125278, 7813195, 15626390]

約数ペア:

[(1, 15626390), (2, 7813195), (5, 3125278), (10, 1562639), (13, 1202030), (26, 601015), (65, 240406), (71, 220090), (130, 120203), (142, 110045), (355, 44018), (710, 22009), (923, 16930), (1693, 9230), (1846, 8465), (3386, 4615)]