39966766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{433}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 72495360

約数和(自身を除く): 32528594

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 347, 433, 694, 866, 2429, 3031, 4858, 6062, 6593, 8227, 13186, 16454, 46151, 57589, 92302, 115178, 150251, 300502, 1051757, 2103514, 2854769, 5709538, 19983383, 39966766]

約数ペア:

[(1, 39966766), (2, 19983383), (7, 5709538), (14, 2854769), (19, 2103514), (38, 1051757), (133, 300502), (266, 150251), (347, 115178), (433, 92302), (694, 57589), (866, 46151), (2429, 16454), (3031, 13186), (4858, 8227), (6062, 6593)]