13339172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 31026240

約数和(自身を除く): 17687068

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 269, 308, 322, 506, 538, 539, 644, 1012, 1076, 1078, 1127, 1771, 1883, 2156, 2254, 2959, 3542, 3766, 4508, 5918, 6187, 7084, 7532, 11836, 12374, 12397, 13181, 20713, 24748, 24794, 26362, 41426, 43309, 49588, 52724, 68057, 82852, 86618, 136114, 144991, 173236, 272228, 289982, 303163, 476399, 579964, 606326, 952798, 1212652, 1905596, 3334793, 6669586, 13339172]

約数ペア:

[(1, 13339172), (2, 6669586), (4, 3334793), (7, 1905596), (11, 1212652), (14, 952798), (22, 606326), (23, 579964), (28, 476399), (44, 303163), (46, 289982), (49, 272228), (77, 173236), (92, 144991), (98, 136114), (154, 86618), (161, 82852), (196, 68057), (253, 52724), (269, 49588), (308, 43309), (322, 41426), (506, 26362), (538, 24794), (539, 24748), (644, 20713), (1012, 13181), (1076, 12397), (1078, 12374), (1127, 11836), (1771, 7532), (1883, 7084), (2156, 6187), (2254, 5918), (2959, 4508), (3542, 3766)]