13478328

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 36808200

約数和(自身を除く): 23329872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1429, 1572, 2358, 2858, 3144, 4287, 4716, 5716, 8574, 9432, 11432, 12861, 17148, 25722, 34296, 51444, 102888, 187199, 374398, 561597, 748796, 1123194, 1497592, 1684791, 2246388, 3369582, 4492776, 6739164, 13478328]

約数ペア:

[(1, 13478328), (2, 6739164), (3, 4492776), (4, 3369582), (6, 2246388), (8, 1684791), (9, 1497592), (12, 1123194), (18, 748796), (24, 561597), (36, 374398), (72, 187199), (131, 102888), (262, 51444), (393, 34296), (524, 25722), (786, 17148), (1048, 12861), (1179, 11432), (1429, 9432), (1572, 8574), (2358, 5716), (2858, 4716), (3144, 4287)]