15985164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 41119232

約数和(自身を除く): 25134068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2383, 3354, 4766, 6708, 7149, 9532, 14298, 28596, 30979, 61958, 92937, 102469, 123916, 185874, 204938, 307407, 371748, 409876, 614814, 1229628, 1332097, 2664194, 3996291, 5328388, 7992582, 15985164]

約数ペア:

[(1, 15985164), (2, 7992582), (3, 5328388), (4, 3996291), (6, 2664194), (12, 1332097), (13, 1229628), (26, 614814), (39, 409876), (43, 371748), (52, 307407), (78, 204938), (86, 185874), (129, 123916), (156, 102469), (172, 92937), (258, 61958), (516, 30979), (559, 28596), (1118, 14298), (1677, 9532), (2236, 7149), (2383, 6708), (3354, 4766)]