155849738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{18211}}^1$

素因数の和:18613

約数の個数: 16

約数和(自身を含む): 255696480

約数和(自身を除く): 99846742

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 18211, 36422, 200321, 400642, 7084079, 14168158, 77924869, 155849738]

約数ペア:

[(1, 155849738), (2, 77924869), (11, 14168158), (22, 7084079), (389, 400642), (778, 200321), (4279, 36422), (8558, 18211)]