12843430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 12558170

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 2939, 4370, 5878, 14695, 29390, 55841, 67597, 111682, 135194, 279205, 337985, 558410, 675970, 1284343, 2568686, 6421715, 12843430]

約数ペア:

[(1, 12843430), (2, 6421715), (5, 2568686), (10, 1284343), (19, 675970), (23, 558410), (38, 337985), (46, 279205), (95, 135194), (115, 111682), (190, 67597), (230, 55841), (437, 29390), (874, 14695), (2185, 5878), (2939, 4370)]