31475906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 59142528

約数和(自身を除く): 27666622

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 626, 653, 1306, 2191, 3443, 4382, 4571, 6886, 7183, 9142, 14366, 24101, 48202, 50281, 100562, 204389, 408778, 1430723, 2248279, 2861446, 4496558, 15737953, 31475906]

約数ペア:

[(1, 31475906), (2, 15737953), (7, 4496558), (11, 2861446), (14, 2248279), (22, 1430723), (77, 408778), (154, 204389), (313, 100562), (626, 50281), (653, 48202), (1306, 24101), (2191, 14366), (3443, 9142), (4382, 7183), (4571, 6886)]