4038861616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2137}}^1\times {\mathrm{6217}}^1$

素因数の和:8381

約数の個数: 40

約数和(自身を含む): 8242332080

約数和(自身を除く): 4203470464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2137, 4274, 6217, 8548, 12434, 17096, 24868, 34192, 40603, 49736, 81206, 99472, 118123, 162412, 236246, 324824, 472492, 649648, 944984, 1889968, 13285729, 26571458, 53142916, 106285832, 212571664, 252428851, 504857702, 1009715404, 2019430808, 4038861616]

約数ペア:

[(1, 4038861616), (2, 2019430808), (4, 1009715404), (8, 504857702), (16, 252428851), (19, 212571664), (38, 106285832), (76, 53142916), (152, 26571458), (304, 13285729), (2137, 1889968), (4274, 944984), (6217, 649648), (8548, 472492), (12434, 324824), (17096, 236246), (24868, 162412), (34192, 118123), (40603, 99472), (49736, 81206)]