285970412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25343}}^1$

素因数の和:25398

約数の個数: 48

約数和(自身を含む): 635830272

約数和(自身を除く): 349859860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 25343, 50686, 101372, 177401, 329459, 354802, 658918, 709604, 785633, 1317836, 1571266, 2306213, 3142532, 4612426, 5499431, 9224852, 10213229, 10998862, 20426458, 21997724, 40852916, 71492603, 142985206, 285970412]

約数ペア:

[(1, 285970412), (2, 142985206), (4, 71492603), (7, 40852916), (13, 21997724), (14, 20426458), (26, 10998862), (28, 10213229), (31, 9224852), (52, 5499431), (62, 4612426), (91, 3142532), (124, 2306213), (182, 1571266), (217, 1317836), (364, 785633), (403, 709604), (434, 658918), (806, 354802), (868, 329459), (1612, 177401), (2821, 101372), (5642, 50686), (11284, 25343)]