340341410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{1283}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 629016192

約数和(自身を除く): 288674782

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 647, 1283, 1294, 2566, 3235, 6415, 6470, 12830, 26527, 52603, 53054, 105206, 132635, 263015, 265270, 526030, 830101, 1660202, 4150505, 8301010, 34034141, 68068282, 170170705, 340341410]

約数ペア:

[(1, 340341410), (2, 170170705), (5, 68068282), (10, 34034141), (41, 8301010), (82, 4150505), (205, 1660202), (410, 830101), (647, 526030), (1283, 265270), (1294, 263015), (2566, 132635), (3235, 105206), (6415, 53054), (6470, 52603), (12830, 26527)]