631989652

素因数分解:

$2^2\times 7^2\times {\mathrm{571}}^1\times {\mathrm{5647}}^1$

素因数の和:6236

約数の個数: 36

約数和(自身を含む): 1289031744

約数和(自身を除く): 657042092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 571, 1142, 2284, 3997, 5647, 7994, 11294, 15988, 22588, 27979, 39529, 55958, 79058, 111916, 158116, 276703, 553406, 1106812, 3224437, 6448874, 12897748, 22571059, 45142118, 90284236, 157997413, 315994826, 631989652]

約数ペア:

[(1, 631989652), (2, 315994826), (4, 157997413), (7, 90284236), (14, 45142118), (28, 22571059), (49, 12897748), (98, 6448874), (196, 3224437), (571, 1106812), (1142, 553406), (2284, 276703), (3997, 158116), (5647, 111916), (7994, 79058), (11294, 55958), (15988, 39529), (22588, 27979)]