399800196

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{28549}}^1$

素因数の和:28948

約数の個数: 36

約数和(自身を含む): 1013239500

約数和(自身を除く): 613439304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 14004, 28549, 57098, 85647, 114196, 171294, 256941, 342588, 513882, 1027764, 11105561, 22211122, 33316683, 44422244, 66633366, 99950049, 133266732, 199900098, 399800196]

約数ペア:

[(1, 399800196), (2, 199900098), (3, 133266732), (4, 99950049), (6, 66633366), (9, 44422244), (12, 33316683), (18, 22211122), (36, 11105561), (389, 1027764), (778, 513882), (1167, 342588), (1556, 256941), (2334, 171294), (3501, 114196), (4668, 85647), (7002, 57098), (14004, 28549)]