496784

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 20

約数和(自身を含む): 980220

約数和(自身を除く): 483436

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 509, 976, 1018, 2036, 4072, 8144, 31049, 62098, 124196, 248392, 496784]

約数ペア:

[(1, 496784), (2, 248392), (4, 124196), (8, 62098), (16, 31049), (61, 8144), (122, 4072), (244, 2036), (488, 1018), (509, 976)]