1888392544

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{4993}}^1$

素因数の和:5279

約数の個数: 48

約数和(自身を含む): 3805667712

約数和(自身を除く): 1917275168

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 223, 424, 446, 848, 892, 1696, 1784, 3568, 4993, 7136, 9986, 11819, 19972, 23638, 39944, 47276, 79888, 94552, 159776, 189104, 264629, 378208, 529258, 1058516, 1113439, 2117032, 2226878, 4234064, 4453756, 8468128, 8907512, 17815024, 35630048, 59012267, 118024534, 236049068, 472098136, 944196272, 1888392544]

約数ペア:

[(1, 1888392544), (2, 944196272), (4, 472098136), (8, 236049068), (16, 118024534), (32, 59012267), (53, 35630048), (106, 17815024), (212, 8907512), (223, 8468128), (424, 4453756), (446, 4234064), (848, 2226878), (892, 2117032), (1696, 1113439), (1784, 1058516), (3568, 529258), (4993, 378208), (7136, 264629), (9986, 189104), (11819, 159776), (19972, 94552), (23638, 79888), (39944, 47276)]