2021787538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{8681}}^1$

素因数の和:8850

約数の個数: 32

約数和(自身を含む): 3255541632

約数和(自身を除く): 1233754094

約数列:

[1, 2, 23, 46, 61, 83, 122, 166, 1403, 1909, 2806, 3818, 5063, 8681, 10126, 17362, 116449, 199663, 232898, 399326, 529541, 720523, 1059082, 1441046, 12179443, 16572029, 24358886, 33144058, 43951903, 87903806, 1010893769, 2021787538]

約数ペア:

[(1, 2021787538), (2, 1010893769), (23, 87903806), (46, 43951903), (61, 33144058), (83, 24358886), (122, 16572029), (166, 12179443), (1403, 1441046), (1909, 1059082), (2806, 720523), (3818, 529541), (5063, 399326), (8681, 232898), (10126, 199663), (17362, 116449)]