64600304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{212501}}^1$

素因数の和:212528

約数の個数: 20

約数和(自身を含む): 131751240

約数和(自身を除く): 67150936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 212501, 425002, 850004, 1700008, 3400016, 4037519, 8075038, 16150076, 32300152, 64600304]

約数ペア:

[(1, 64600304), (2, 32300152), (4, 16150076), (8, 8075038), (16, 4037519), (19, 3400016), (38, 1700008), (76, 850004), (152, 425002), (304, 212501)]