907202390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{28901}}^1$

素因数の和:29024

約数の個数: 32

約数和(自身を含む): 1693888416

約数和(自身を除く): 786686026

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 15695, 28901, 31390, 57802, 144505, 289010, 1242743, 2109773, 2485486, 4219546, 6213715, 10548865, 12427430, 21097730, 90720239, 181440478, 453601195, 907202390]

約数ペア:

[(1, 907202390), (2, 453601195), (5, 181440478), (10, 90720239), (43, 21097730), (73, 12427430), (86, 10548865), (146, 6213715), (215, 4219546), (365, 2485486), (430, 2109773), (730, 1242743), (3139, 289010), (6278, 144505), (15695, 57802), (28901, 31390)]