11987142

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 26406912

約数和(自身を除く): 14419770

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 223, 289, 446, 527, 578, 669, 867, 1054, 1338, 1581, 1734, 3162, 3791, 6913, 7582, 8959, 11373, 13826, 17918, 20739, 22746, 26877, 41478, 53754, 64447, 117521, 128894, 193341, 235042, 352563, 386682, 705126, 1997857, 3995714, 5993571, 11987142]

約数ペア:

[(1, 11987142), (2, 5993571), (3, 3995714), (6, 1997857), (17, 705126), (31, 386682), (34, 352563), (51, 235042), (62, 193341), (93, 128894), (102, 117521), (186, 64447), (223, 53754), (289, 41478), (446, 26877), (527, 22746), (578, 20739), (669, 17918), (867, 13826), (1054, 11373), (1338, 8959), (1581, 7582), (1734, 6913), (3162, 3791)]