1991936666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{9103}}^1$

素因数の和:9266

約数の個数: 32

約数和(自身を含む): 3209269248

約数和(自身を除く): 1217332582

約数列:

[1, 2, 23, 46, 67, 71, 134, 142, 1541, 1633, 3082, 3266, 4757, 9103, 9514, 18206, 109411, 209369, 218822, 418738, 609901, 646313, 1219802, 1292626, 14027723, 14865199, 28055446, 29730398, 43302971, 86605942, 995968333, 1991936666]

約数ペア:

[(1, 1991936666), (2, 995968333), (23, 86605942), (46, 43302971), (67, 29730398), (71, 28055446), (134, 14865199), (142, 14027723), (1541, 1292626), (1633, 1219802), (3082, 646313), (3266, 609901), (4757, 418738), (9103, 218822), (9514, 209369), (18206, 109411)]