812139724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2447}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 1636830720

約数和(自身を除く): 824690996

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 397, 418, 794, 836, 1588, 2447, 4367, 4894, 7543, 8734, 9788, 15086, 17468, 26917, 30172, 46493, 53834, 82973, 92986, 107668, 165946, 185972, 331892, 511423, 971459, 1022846, 1942918, 2045692, 3885836, 10686049, 18457721, 21372098, 36915442, 42744196, 73830884, 203034931, 406069862, 812139724]

約数ペア:

[(1, 812139724), (2, 406069862), (4, 203034931), (11, 73830884), (19, 42744196), (22, 36915442), (38, 21372098), (44, 18457721), (76, 10686049), (209, 3885836), (397, 2045692), (418, 1942918), (794, 1022846), (836, 971459), (1588, 511423), (2447, 331892), (4367, 185972), (4894, 165946), (7543, 107668), (8734, 92986), (9788, 82973), (15086, 53834), (17468, 46493), (26917, 30172)]