15678618886

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{16139}}^1$

素因数の和:16609

約数の個数: 48

約数和(自身を含む): 28615057920

約数和(自身を除く): 12936439034

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 431, 862, 1127, 2254, 3017, 6034, 9913, 16139, 19826, 21119, 32278, 42238, 69391, 112973, 138782, 225946, 371197, 485737, 742394, 790811, 971474, 1581622, 2598379, 5196758, 6955909, 13911818, 18188653, 36377306, 48691363, 97382726, 159985907, 319971814, 340839541, 681679082, 1119901349, 2239802698, 7839309443, 15678618886]

約数ペア:

[(1, 15678618886), (2, 7839309443), (7, 2239802698), (14, 1119901349), (23, 681679082), (46, 340839541), (49, 319971814), (98, 159985907), (161, 97382726), (322, 48691363), (431, 36377306), (862, 18188653), (1127, 13911818), (2254, 6955909), (3017, 5196758), (6034, 2598379), (9913, 1581622), (16139, 971474), (19826, 790811), (21119, 742394), (32278, 485737), (42238, 371197), (69391, 225946), (112973, 138782)]