13212948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 37461312

約数和(自身を除く): 24248364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 977, 1127, 1932, 1954, 2254, 2931, 3381, 3908, 4508, 5862, 6762, 6839, 11724, 13524, 13678, 20517, 22471, 27356, 41034, 44942, 47873, 67413, 82068, 89884, 95746, 134826, 143619, 157297, 191492, 269652, 287238, 314594, 471891, 574476, 629188, 943782, 1101079, 1887564, 2202158, 3303237, 4404316, 6606474, 13212948]

約数ペア:

[(1, 13212948), (2, 6606474), (3, 4404316), (4, 3303237), (6, 2202158), (7, 1887564), (12, 1101079), (14, 943782), (21, 629188), (23, 574476), (28, 471891), (42, 314594), (46, 287238), (49, 269652), (69, 191492), (84, 157297), (92, 143619), (98, 134826), (138, 95746), (147, 89884), (161, 82068), (196, 67413), (276, 47873), (294, 44942), (322, 41034), (483, 27356), (588, 22471), (644, 20517), (966, 13678), (977, 13524), (1127, 11724), (1932, 6839), (1954, 6762), (2254, 5862), (2931, 4508), (3381, 3908)]