149404688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{405991}}^1$

素因数の和:406022

約数の個数: 20

約数和(自身を含む): 302058048

約数和(自身を除く): 152653360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 405991, 811982, 1623964, 3247928, 6495856, 9337793, 18675586, 37351172, 74702344, 149404688]

約数ペア:

[(1, 149404688), (2, 74702344), (4, 37351172), (8, 18675586), (16, 9337793), (23, 6495856), (46, 3247928), (92, 1623964), (184, 811982), (368, 405991)]