42067216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2047

約数の個数: 40

約数和(自身を含む): 87048000

約数和(自身を除く): 44980784

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 1949, 2698, 3898, 5396, 7796, 10792, 15592, 21584, 31184, 37031, 74062, 138379, 148124, 276758, 296248, 553516, 592496, 1107032, 2214064, 2629201, 5258402, 10516804, 21033608, 42067216]

約数ペア:

[(1, 42067216), (2, 21033608), (4, 10516804), (8, 5258402), (16, 2629201), (19, 2214064), (38, 1107032), (71, 592496), (76, 553516), (142, 296248), (152, 276758), (284, 148124), (304, 138379), (568, 74062), (1136, 37031), (1349, 31184), (1949, 21584), (2698, 15592), (3898, 10792), (5396, 7796)]