1940590086

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19237}}^1$

素因数の和:19325

約数の個数: 64

約数和(自身を含む): 4388110848

約数和(自身を除く): 2447520762

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 258, 391, 731, 782, 989, 1173, 1462, 1978, 2193, 2346, 2967, 4386, 5934, 16813, 19237, 33626, 38474, 50439, 57711, 100878, 115422, 327029, 442451, 654058, 827191, 884902, 981087, 1327353, 1654382, 1962174, 2481573, 2654706, 4963146, 7521667, 14062247, 15043334, 19025393, 22565001, 28124494, 38050786, 42186741, 45130002, 57076179, 84373482, 114152358, 323431681, 646863362, 970295043, 1940590086]

約数ペア:

[(1, 1940590086), (2, 970295043), (3, 646863362), (6, 323431681), (17, 114152358), (23, 84373482), (34, 57076179), (43, 45130002), (46, 42186741), (51, 38050786), (69, 28124494), (86, 22565001), (102, 19025393), (129, 15043334), (138, 14062247), (258, 7521667), (391, 4963146), (731, 2654706), (782, 2481573), (989, 1962174), (1173, 1654382), (1462, 1327353), (1978, 981087), (2193, 884902), (2346, 827191), (2967, 654058), (4386, 442451), (5934, 327029), (16813, 115422), (19237, 100878), (33626, 57711), (38474, 50439)]