39847842

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{131}}^2$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 91307040

約数和(自身を除く): 51459198

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 131, 258, 262, 387, 393, 774, 786, 1161, 1179, 2322, 2358, 3537, 5633, 7074, 11266, 16899, 17161, 33798, 34322, 50697, 51483, 101394, 102966, 152091, 154449, 304182, 308898, 463347, 737923, 926694, 1475846, 2213769, 4427538, 6641307, 13282614, 19923921, 39847842]

約数ペア:

[(1, 39847842), (2, 19923921), (3, 13282614), (6, 6641307), (9, 4427538), (18, 2213769), (27, 1475846), (43, 926694), (54, 737923), (86, 463347), (129, 308898), (131, 304182), (258, 154449), (262, 152091), (387, 102966), (393, 101394), (774, 51483), (786, 50697), (1161, 34322), (1179, 33798), (2322, 17161), (2358, 16899), (3537, 11266), (5633, 7074)]