1395310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 2967552

約数和(自身を除く): 1572242

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 643, 1085, 1286, 2170, 3215, 4501, 6430, 9002, 19933, 22505, 39866, 45010, 99665, 139531, 199330, 279062, 697655, 1395310]

約数ペア:

[(1, 1395310), (2, 697655), (5, 279062), (7, 199330), (10, 139531), (14, 99665), (31, 45010), (35, 39866), (62, 22505), (70, 19933), (155, 9002), (217, 6430), (310, 4501), (434, 3215), (643, 2170), (1085, 1286)]