1927997236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 3715854912

約数和(自身を除く): 1787857676

約数列:

[1, 2, 4, 11, 22, 44, 197, 347, 394, 641, 694, 788, 1282, 1388, 2167, 2564, 3817, 4334, 7051, 7634, 8668, 14102, 15268, 28204, 68359, 126277, 136718, 222427, 252554, 273436, 444854, 505108, 751949, 889708, 1389047, 1503898, 2446697, 2778094, 3007796, 4893394, 5556188, 9786788, 43818119, 87636238, 175272476, 481999309, 963998618, 1927997236]

約数ペア:

[(1, 1927997236), (2, 963998618), (4, 481999309), (11, 175272476), (22, 87636238), (44, 43818119), (197, 9786788), (347, 5556188), (394, 4893394), (641, 3007796), (694, 2778094), (788, 2446697), (1282, 1503898), (1388, 1389047), (2167, 889708), (2564, 751949), (3817, 505108), (4334, 444854), (7051, 273436), (7634, 252554), (8668, 222427), (14102, 136718), (15268, 126277), (28204, 68359)]