13205892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 36873984

約数和(自身を除く): 23668092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 607, 777, 1036, 1214, 1554, 1813, 1821, 2428, 3108, 3626, 3642, 4249, 5439, 7252, 7284, 8498, 10878, 12747, 16996, 21756, 22459, 25494, 29743, 44918, 50988, 59486, 67377, 89229, 89836, 118972, 134754, 157213, 178458, 269508, 314426, 356916, 471639, 628852, 943278, 1100491, 1886556, 2200982, 3301473, 4401964, 6602946, 13205892]

約数ペア:

[(1, 13205892), (2, 6602946), (3, 4401964), (4, 3301473), (6, 2200982), (7, 1886556), (12, 1100491), (14, 943278), (21, 628852), (28, 471639), (37, 356916), (42, 314426), (49, 269508), (74, 178458), (84, 157213), (98, 134754), (111, 118972), (147, 89836), (148, 89229), (196, 67377), (222, 59486), (259, 50988), (294, 44918), (444, 29743), (518, 25494), (588, 22459), (607, 21756), (777, 16996), (1036, 12747), (1214, 10878), (1554, 8498), (1813, 7284), (1821, 7252), (2428, 5439), (3108, 4249), (3626, 3642)]