557391952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1637}}^2$

素因数の和:3295

約数の個数: 30

約数和(自身を含む): 1163730638

約数和(自身を除く): 606338686

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1637, 3274, 6548, 13096, 21281, 26192, 42562, 85124, 170248, 340496, 2679769, 5359538, 10719076, 21438152, 34836997, 42876304, 69673994, 139347988, 278695976, 557391952]

約数ペア:

[(1, 557391952), (2, 278695976), (4, 139347988), (8, 69673994), (13, 42876304), (16, 34836997), (26, 21438152), (52, 10719076), (104, 5359538), (208, 2679769), (1637, 340496), (3274, 170248), (6548, 85124), (13096, 42562), (21281, 26192)]