1366873040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1314301}}^1$

素因数の和:1314327

約数の個数: 40

約数和(自身を含む): 3422442408

約数和(自身を除く): 2055569368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1314301, 2628602, 5257204, 6571505, 10514408, 13143010, 17085913, 21028816, 26286020, 34171826, 52572040, 68343652, 85429565, 105144080, 136687304, 170859130, 273374608, 341718260, 683436520, 1366873040]

約数ペア:

[(1, 1366873040), (2, 683436520), (4, 341718260), (5, 273374608), (8, 170859130), (10, 136687304), (13, 105144080), (16, 85429565), (20, 68343652), (26, 52572040), (40, 34171826), (52, 26286020), (65, 21028816), (80, 17085913), (104, 13143010), (130, 10514408), (208, 6571505), (260, 5257204), (520, 2628602), (1040, 1314301)]