31673798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 54495840

約数和(自身を除く): 22822042

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 494, 661, 1261, 1322, 1843, 2522, 3686, 8593, 12559, 17186, 23959, 25118, 47918, 64117, 128234, 163267, 326534, 833521, 1218223, 1667042, 2436446, 15836899, 31673798]

約数ペア:

[(1, 31673798), (2, 15836899), (13, 2436446), (19, 1667042), (26, 1218223), (38, 833521), (97, 326534), (194, 163267), (247, 128234), (494, 64117), (661, 47918), (1261, 25118), (1322, 23959), (1843, 17186), (2522, 12559), (3686, 8593)]