290032638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{16481}}^1$

素因数の和:16912

約数の個数: 32

約数和(自身を含む): 664554240

約数和(自身を除く): 374521602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1257, 2514, 2933, 5866, 8799, 16481, 17598, 32962, 49443, 98886, 115367, 230734, 346101, 692202, 6905539, 13811078, 20716617, 41433234, 48338773, 96677546, 145016319, 290032638]

約数ペア:

[(1, 290032638), (2, 145016319), (3, 96677546), (6, 48338773), (7, 41433234), (14, 20716617), (21, 13811078), (42, 6905539), (419, 692202), (838, 346101), (1257, 230734), (2514, 115367), (2933, 98886), (5866, 49443), (8799, 32962), (16481, 17598)]