39138864

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 108088320

約数和(自身を除く): 68949456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 464, 496, 696, 744, 899, 907, 1392, 1488, 1798, 1814, 2697, 2721, 3596, 3628, 5394, 5442, 7192, 7256, 10788, 10884, 14384, 14512, 21576, 21768, 26303, 28117, 43152, 43536, 52606, 56234, 78909, 84351, 105212, 112468, 157818, 168702, 210424, 224936, 315636, 337404, 420848, 449872, 631272, 674808, 815393, 1262544, 1349616, 1630786, 2446179, 3261572, 4892358, 6523144, 9784716, 13046288, 19569432, 39138864]

約数ペア:

[(1, 39138864), (2, 19569432), (3, 13046288), (4, 9784716), (6, 6523144), (8, 4892358), (12, 3261572), (16, 2446179), (24, 1630786), (29, 1349616), (31, 1262544), (48, 815393), (58, 674808), (62, 631272), (87, 449872), (93, 420848), (116, 337404), (124, 315636), (174, 224936), (186, 210424), (232, 168702), (248, 157818), (348, 112468), (372, 105212), (464, 84351), (496, 78909), (696, 56234), (744, 52606), (899, 43536), (907, 43152), (1392, 28117), (1488, 26303), (1798, 21768), (1814, 21576), (2697, 14512), (2721, 14384), (3596, 10884), (3628, 10788), (5394, 7256), (5442, 7192)]