15640326

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 36953280

約数和(自身を除く): 21312954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 751, 801, 1157, 1502, 1602, 2253, 2314, 3471, 4506, 6759, 6942, 9763, 10413, 13518, 19526, 20826, 29289, 58578, 66839, 87867, 133678, 175734, 200517, 401034, 601551, 868907, 1203102, 1737814, 2606721, 5213442, 7820163, 15640326]

約数ペア:

[(1, 15640326), (2, 7820163), (3, 5213442), (6, 2606721), (9, 1737814), (13, 1203102), (18, 868907), (26, 601551), (39, 401034), (78, 200517), (89, 175734), (117, 133678), (178, 87867), (234, 66839), (267, 58578), (534, 29289), (751, 20826), (801, 19526), (1157, 13518), (1502, 10413), (1602, 9763), (2253, 6942), (2314, 6759), (3471, 4506)]