2045181584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{52973}}^1$

素因数の和:53127

約数の個数: 40

約数和(自身を含む): 4204016640

約数和(自身を除く): 2158835056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 9652, 19304, 38608, 52973, 105946, 211892, 423784, 847568, 1006487, 2012974, 4025948, 6727571, 8051896, 13455142, 16103792, 26910284, 53820568, 107641136, 127823849, 255647698, 511295396, 1022590792, 2045181584]

約数ペア:

[(1, 2045181584), (2, 1022590792), (4, 511295396), (8, 255647698), (16, 127823849), (19, 107641136), (38, 53820568), (76, 26910284), (127, 16103792), (152, 13455142), (254, 8051896), (304, 6727571), (508, 4025948), (1016, 2012974), (2032, 1006487), (2413, 847568), (4826, 423784), (9652, 211892), (19304, 105946), (38608, 52973)]