39842068

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 43184876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 197, 217, 233, 394, 434, 466, 788, 868, 932, 1379, 1631, 2758, 3262, 5516, 6107, 6524, 7223, 12214, 14446, 24428, 28892, 42749, 45901, 50561, 85498, 91802, 101122, 170996, 183604, 202244, 321307, 642614, 1285228, 1422931, 2845862, 5691724, 9960517, 19921034, 39842068]

約数ペア:

[(1, 39842068), (2, 19921034), (4, 9960517), (7, 5691724), (14, 2845862), (28, 1422931), (31, 1285228), (62, 642614), (124, 321307), (197, 202244), (217, 183604), (233, 170996), (394, 101122), (434, 91802), (466, 85498), (788, 50561), (868, 45901), (932, 42749), (1379, 28892), (1631, 24428), (2758, 14446), (3262, 12214), (5516, 7223), (6107, 6524)]