7864252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 16531200

約数和(自身を除く): 8666948

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 409, 418, 437, 506, 818, 836, 874, 1012, 1636, 1748, 4499, 4807, 7771, 8998, 9407, 9614, 15542, 17996, 18814, 19228, 31084, 37628, 85481, 103477, 170962, 178733, 206954, 341924, 357466, 413908, 714932, 1966063, 3932126, 7864252]

約数ペア:

[(1, 7864252), (2, 3932126), (4, 1966063), (11, 714932), (19, 413908), (22, 357466), (23, 341924), (38, 206954), (44, 178733), (46, 170962), (76, 103477), (92, 85481), (209, 37628), (253, 31084), (409, 19228), (418, 18814), (437, 17996), (506, 15542), (818, 9614), (836, 9407), (874, 8998), (1012, 7771), (1636, 4807), (1748, 4499)]