257089482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1098673}}^1$

素因数の和:1098694

約数の個数: 24

約数和(自身を含む): 599876004

約数和(自身を除く): 342786522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1098673, 2197346, 3296019, 6592038, 9888057, 14282749, 19776114, 28565498, 42848247, 85696494, 128544741, 257089482]

約数ペア:

[(1, 257089482), (2, 128544741), (3, 85696494), (6, 42848247), (9, 28565498), (13, 19776114), (18, 14282749), (26, 9888057), (39, 6592038), (78, 3296019), (117, 2197346), (234, 1098673)]