1428518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 2709504

約数和(自身を除く): 1280986

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 167, 182, 329, 334, 611, 658, 1169, 1222, 2171, 2338, 4277, 4342, 7849, 8554, 15197, 15698, 30394, 54943, 102037, 109886, 204074, 714259, 1428518]

約数ペア:

[(1, 1428518), (2, 714259), (7, 204074), (13, 109886), (14, 102037), (26, 54943), (47, 30394), (91, 15698), (94, 15197), (167, 8554), (182, 7849), (329, 4342), (334, 4277), (611, 2338), (658, 2171), (1169, 1222)]