2421512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 4860000

約数和(自身を除く): 2438488

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 179, 356, 358, 712, 716, 1432, 1691, 3382, 3401, 6764, 6802, 13528, 13604, 15931, 27208, 31862, 63724, 127448, 302689, 605378, 1210756, 2421512]

約数ペア:

[(1, 2421512), (2, 1210756), (4, 605378), (8, 302689), (19, 127448), (38, 63724), (76, 31862), (89, 27208), (152, 15931), (178, 13604), (179, 13528), (356, 6802), (358, 6764), (712, 3401), (716, 3382), (1432, 1691)]