149798512

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{26981}}^1$

素因数の和:27336

約数の個数: 20

約数和(自身を含む): 291081816

約数和(自身を除く): 141283304

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 26981, 53962, 107924, 215848, 431696, 9362407, 18724814, 37449628, 74899256, 149798512]

約数ペア:

[(1, 149798512), (2, 74899256), (4, 37449628), (8, 18724814), (16, 9362407), (347, 431696), (694, 215848), (1388, 107924), (2776, 53962), (5552, 26981)]