4321278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 10286640

約数和(自身を除く): 5965362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 313, 354, 531, 626, 767, 939, 1062, 1534, 1878, 2301, 2817, 4069, 4602, 5634, 6903, 8138, 12207, 13806, 18467, 24414, 36621, 36934, 55401, 73242, 110802, 166203, 240071, 332406, 480142, 720213, 1440426, 2160639, 4321278]

約数ペア:

[(1, 4321278), (2, 2160639), (3, 1440426), (6, 720213), (9, 480142), (13, 332406), (18, 240071), (26, 166203), (39, 110802), (59, 73242), (78, 55401), (117, 36934), (118, 36621), (177, 24414), (234, 18467), (313, 13806), (354, 12207), (531, 8138), (626, 6903), (767, 5634), (939, 4602), (1062, 4069), (1534, 2817), (1878, 2301)]