40194064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 81780480

約数和(自身を除く): 41586416

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 239, 368, 457, 478, 914, 956, 1828, 1912, 3656, 3824, 5497, 7312, 10511, 10994, 21022, 21988, 42044, 43976, 84088, 87952, 109223, 168176, 218446, 436892, 873784, 1747568, 2512129, 5024258, 10048516, 20097032, 40194064]

約数ペア:

[(1, 40194064), (2, 20097032), (4, 10048516), (8, 5024258), (16, 2512129), (23, 1747568), (46, 873784), (92, 436892), (184, 218446), (239, 168176), (368, 109223), (457, 87952), (478, 84088), (914, 43976), (956, 42044), (1828, 21988), (1912, 21022), (3656, 10994), (3824, 10511), (5497, 7312)]