321411194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{601}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 529548096

約数和(自身を除く): 208136902

約数列:

[1, 2, 13, 26, 67, 134, 307, 601, 614, 871, 1202, 1742, 3991, 7813, 7982, 15626, 20569, 40267, 41138, 80534, 184507, 267397, 369014, 523471, 534794, 1046942, 2398591, 4797182, 12361969, 24723938, 160705597, 321411194]

約数ペア:

[(1, 321411194), (2, 160705597), (13, 24723938), (26, 12361969), (67, 4797182), (134, 2398591), (307, 1046942), (601, 534794), (614, 523471), (871, 369014), (1202, 267397), (1742, 184507), (3991, 80534), (7813, 41138), (7982, 40267), (15626, 20569)]