16623572

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 18599980

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 161, 166, 311, 322, 332, 581, 622, 644, 1162, 1244, 1909, 2177, 2324, 3818, 4354, 7153, 7636, 8708, 13363, 14306, 25813, 26726, 28612, 50071, 51626, 53452, 100142, 103252, 180691, 200284, 361382, 593699, 722764, 1187398, 2374796, 4155893, 8311786, 16623572]

約数ペア:

[(1, 16623572), (2, 8311786), (4, 4155893), (7, 2374796), (14, 1187398), (23, 722764), (28, 593699), (46, 361382), (83, 200284), (92, 180691), (161, 103252), (166, 100142), (311, 53452), (322, 51626), (332, 50071), (581, 28612), (622, 26726), (644, 25813), (1162, 14306), (1244, 13363), (1909, 8708), (2177, 7636), (2324, 7153), (3818, 4354)]