40786768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12197}}^1$

素因数の和:12235

約数の個数: 40

約数和(自身を含む): 90753120

約数和(自身を除く): 49966352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 12197, 24394, 48788, 97576, 134167, 195152, 231743, 268334, 463486, 536668, 926972, 1073336, 1853944, 2146672, 2549173, 3707888, 5098346, 10196692, 20393384, 40786768]

約数ペア:

[(1, 40786768), (2, 20393384), (4, 10196692), (8, 5098346), (11, 3707888), (16, 2549173), (19, 2146672), (22, 1853944), (38, 1073336), (44, 926972), (76, 536668), (88, 463486), (152, 268334), (176, 231743), (209, 195152), (304, 134167), (418, 97576), (836, 48788), (1672, 24394), (3344, 12197)]