1405890078

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1\times {\mathrm{3529}}^1$

素因数の和:4592

約数の個数: 32

約数和(自身を含む): 2857436160

約数和(自身を除く): 1451546082

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 991, 1982, 2973, 3529, 5946, 7058, 10587, 21174, 66397, 132794, 199191, 236443, 398382, 472886, 709329, 1418658, 3497239, 6994478, 10491717, 20983434, 234315013, 468630026, 702945039, 1405890078]

約数ペア:

[(1, 1405890078), (2, 702945039), (3, 468630026), (6, 234315013), (67, 20983434), (134, 10491717), (201, 6994478), (402, 3497239), (991, 1418658), (1982, 709329), (2973, 472886), (3529, 398382), (5946, 236443), (7058, 199191), (10587, 132794), (21174, 66397)]