717373988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{40493}}^1$

素因数の和:40643

約数の個数: 24

約数和(自身を含む): 1297103808

約数和(自身を除く): 579729820

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 4429, 8858, 17716, 40493, 80986, 161972, 1741199, 3482398, 4170779, 6964796, 8341558, 16683116, 179343497, 358686994, 717373988]

約数ペア:

[(1, 717373988), (2, 358686994), (4, 179343497), (43, 16683116), (86, 8341558), (103, 6964796), (172, 4170779), (206, 3482398), (412, 1741199), (4429, 161972), (8858, 80986), (17716, 40493)]