865238036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1601}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 1720676160

約数和(自身を除く): 855438124

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 547, 988, 1094, 1601, 2188, 3202, 6404, 7111, 10393, 14222, 20786, 20813, 28444, 30419, 41572, 41626, 60838, 83252, 121676, 135109, 270218, 395447, 540436, 790894, 875747, 1581788, 1751494, 3502988, 11384711, 16639193, 22769422, 33278386, 45538844, 66556772, 216309509, 432619018, 865238036]

約数ペア:

[(1, 865238036), (2, 432619018), (4, 216309509), (13, 66556772), (19, 45538844), (26, 33278386), (38, 22769422), (52, 16639193), (76, 11384711), (247, 3502988), (494, 1751494), (547, 1581788), (988, 875747), (1094, 790894), (1601, 540436), (2188, 395447), (3202, 270218), (6404, 135109), (7111, 121676), (10393, 83252), (14222, 60838), (20786, 41626), (20813, 41572), (28444, 30419)]