2145199952

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{185957}}^1$

素因数の和:186075

約数の個数: 40

約数和(自身を含む): 4796228736

約数和(自身を除く): 2651028784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 185957, 371914, 743828, 1301699, 1487656, 2603398, 2975312, 5206796, 10413592, 19153571, 20827184, 38307142, 76614284, 134074997, 153228568, 268149994, 306457136, 536299988, 1072599976, 2145199952]

約数ペア:

[(1, 2145199952), (2, 1072599976), (4, 536299988), (7, 306457136), (8, 268149994), (14, 153228568), (16, 134074997), (28, 76614284), (56, 38307142), (103, 20827184), (112, 19153571), (206, 10413592), (412, 5206796), (721, 2975312), (824, 2603398), (1442, 1487656), (1648, 1301699), (2884, 743828), (5768, 371914), (11536, 185957)]