31135664

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2699}}^1$

素因数の和:2817

約数の個数: 40

約数和(自身を含む): 69638400

約数和(自身を除く): 38502736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2699, 2884, 5398, 5768, 10796, 11536, 18893, 21592, 37786, 43184, 75572, 151144, 277997, 302288, 555994, 1111988, 1945979, 2223976, 3891958, 4447952, 7783916, 15567832, 31135664]

約数ペア:

[(1, 31135664), (2, 15567832), (4, 7783916), (7, 4447952), (8, 3891958), (14, 2223976), (16, 1945979), (28, 1111988), (56, 555994), (103, 302288), (112, 277997), (206, 151144), (412, 75572), (721, 43184), (824, 37786), (1442, 21592), (1648, 18893), (2699, 11536), (2884, 10796), (5398, 5768)]