1972308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 3108012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 269, 282, 538, 564, 611, 807, 1076, 1222, 1614, 1833, 2444, 3228, 3497, 3666, 6994, 7332, 10491, 12643, 13988, 20982, 25286, 37929, 41964, 50572, 75858, 151716, 164359, 328718, 493077, 657436, 986154, 1972308]

約数ペア:

[(1, 1972308), (2, 986154), (3, 657436), (4, 493077), (6, 328718), (12, 164359), (13, 151716), (26, 75858), (39, 50572), (47, 41964), (52, 37929), (78, 25286), (94, 20982), (141, 13988), (156, 12643), (188, 10491), (269, 7332), (282, 6994), (538, 3666), (564, 3497), (611, 3228), (807, 2444), (1076, 1833), (1222, 1614)]