15322804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 32112640

約数和(自身を除く): 16789836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 139, 217, 254, 278, 434, 508, 556, 868, 889, 973, 1778, 1946, 3556, 3892, 3937, 4309, 7874, 8618, 15748, 17236, 17653, 27559, 30163, 35306, 55118, 60326, 70612, 110236, 120652, 123571, 247142, 494284, 547243, 1094486, 2188972, 3830701, 7661402, 15322804]

約数ペア:

[(1, 15322804), (2, 7661402), (4, 3830701), (7, 2188972), (14, 1094486), (28, 547243), (31, 494284), (62, 247142), (124, 123571), (127, 120652), (139, 110236), (217, 70612), (254, 60326), (278, 55118), (434, 35306), (508, 30163), (556, 27559), (868, 17653), (889, 17236), (973, 15748), (1778, 8618), (1946, 7874), (3556, 4309), (3892, 3937)]