47720392

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 92960280

約数和(自身を除く): 45239888

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 292, 328, 584, 1993, 2993, 3986, 5986, 7972, 11972, 15944, 23944, 81713, 145489, 163426, 290978, 326852, 581956, 653704, 1163912, 5965049, 11930098, 23860196, 47720392]

約数ペア:

[(1, 47720392), (2, 23860196), (4, 11930098), (8, 5965049), (41, 1163912), (73, 653704), (82, 581956), (146, 326852), (164, 290978), (292, 163426), (328, 145489), (584, 81713), (1993, 23944), (2993, 15944), (3986, 11972), (5986, 7972)]