251551638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1075007}}^1$

素因数の和:1075028

約数の個数: 24

約数和(自身を含む): 586954368

約数和(自身を除く): 335402730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1075007, 2150014, 3225021, 6450042, 9675063, 13975091, 19350126, 27950182, 41925273, 83850546, 125775819, 251551638]

約数ペア:

[(1, 251551638), (2, 125775819), (3, 83850546), (6, 41925273), (9, 27950182), (13, 19350126), (18, 13975091), (26, 9675063), (39, 6450042), (78, 3225021), (117, 2150014), (234, 1075007)]