42040388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 88341120

約数和(自身を除く): 46300732

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 2503, 4199, 5006, 8398, 10012, 16796, 32539, 42551, 47557, 65078, 85102, 95114, 130156, 170204, 190228, 553163, 618241, 808469, 1106326, 1236482, 1616938, 2212652, 2472964, 3233876, 10510097, 21020194, 42040388]

約数ペア:

[(1, 42040388), (2, 21020194), (4, 10510097), (13, 3233876), (17, 2472964), (19, 2212652), (26, 1616938), (34, 1236482), (38, 1106326), (52, 808469), (68, 618241), (76, 553163), (221, 190228), (247, 170204), (323, 130156), (442, 95114), (494, 85102), (646, 65078), (884, 47557), (988, 42551), (1292, 32539), (2503, 16796), (4199, 10012), (5006, 8398)]