289203838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{16619}}^1$

素因数の和:16752

約数の個数: 32

約数和(自身を含む): 545667840

約数和(自身を除く): 256464002

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1243, 1582, 2486, 8701, 16619, 17402, 33238, 116333, 182809, 232666, 365618, 1279663, 1877947, 2559326, 3755894, 13145629, 20657417, 26291258, 41314834, 144601919, 289203838]

約数ペア:

[(1, 289203838), (2, 144601919), (7, 41314834), (11, 26291258), (14, 20657417), (22, 13145629), (77, 3755894), (113, 2559326), (154, 1877947), (226, 1279663), (791, 365618), (1243, 232666), (1582, 182809), (2486, 116333), (8701, 33238), (16619, 17402)]