25199622

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{28571}}^1$

素因数の和:28593

約数の個数: 36

約数和(自身を含む): 63515556

約数和(自身を除く): 38315934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 28571, 57142, 85713, 171426, 199997, 257139, 399994, 514278, 599991, 1199982, 1399979, 1799973, 2799958, 3599946, 4199937, 8399874, 12599811, 25199622]

約数ペア:

[(1, 25199622), (2, 12599811), (3, 8399874), (6, 4199937), (7, 3599946), (9, 2799958), (14, 1799973), (18, 1399979), (21, 1199982), (42, 599991), (49, 514278), (63, 399994), (98, 257139), (126, 199997), (147, 171426), (294, 85713), (441, 57142), (882, 28571)]