1991680238

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1\times {\mathrm{13829}}^1$

素因数の和:14611

約数の個数: 16

約数和(自身を含む): 3020140080

約数和(自身を除く): 1028459842

約数列:

[1, 2, 107, 214, 673, 1346, 13829, 27658, 72011, 144022, 1479703, 2959406, 9306917, 18613834, 995840119, 1991680238]

約数ペア:

[(1, 1991680238), (2, 995840119), (107, 18613834), (214, 9306917), (673, 2959406), (1346, 1479703), (13829, 144022), (27658, 72011)]