388584684

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{25639}}^1$

素因数の和:26070

約数の個数: 36

約数和(自身を含む): 984627280

約数和(自身を除く): 596042596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 15156, 25639, 51278, 76917, 102556, 153834, 230751, 307668, 461502, 923004, 10794019, 21588038, 32382057, 43176076, 64764114, 97146171, 129528228, 194292342, 388584684]

約数ペア:

[(1, 388584684), (2, 194292342), (3, 129528228), (4, 97146171), (6, 64764114), (9, 43176076), (12, 32382057), (18, 21588038), (36, 10794019), (421, 923004), (842, 461502), (1263, 307668), (1684, 230751), (2526, 153834), (3789, 102556), (5052, 76917), (7578, 51278), (15156, 25639)]