31840038

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 72923136

約数和(自身を除く): 41083098

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1327, 1333, 2654, 2666, 3981, 3999, 7962, 7998, 11943, 11997, 23886, 23994, 41137, 57061, 82274, 114122, 123411, 171183, 246822, 342366, 370233, 513549, 740466, 1027098, 1768891, 3537782, 5306673, 10613346, 15920019, 31840038]

約数ペア:

[(1, 31840038), (2, 15920019), (3, 10613346), (6, 5306673), (9, 3537782), (18, 1768891), (31, 1027098), (43, 740466), (62, 513549), (86, 370233), (93, 342366), (129, 246822), (186, 171183), (258, 123411), (279, 114122), (387, 82274), (558, 57061), (774, 41137), (1327, 23994), (1333, 23886), (2654, 11997), (2666, 11943), (3981, 7998), (3999, 7962)]