391029070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{4519}}^1$

素因数の和:5052

約数の個数: 32

約数和(自身を含む): 746884800

約数和(自身を除く): 355855730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 509, 1018, 2545, 4519, 5090, 8653, 9038, 17306, 22595, 43265, 45190, 76823, 86530, 153646, 384115, 768230, 2300171, 4600342, 11500855, 23001710, 39102907, 78205814, 195514535, 391029070]

約数ペア:

[(1, 391029070), (2, 195514535), (5, 78205814), (10, 39102907), (17, 23001710), (34, 11500855), (85, 4600342), (170, 2300171), (509, 768230), (1018, 384115), (2545, 153646), (4519, 86530), (5090, 76823), (8653, 45190), (9038, 43265), (17306, 22595)]