397742410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{24091}}^1$

素因数の和:24238

約数の個数: 32

約数和(自身を含む): 777111552

約数和(自身を除く): 379369142

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 24091, 48182, 120455, 240910, 313183, 626366, 1565915, 3059557, 3131830, 6119114, 15297785, 30595570, 39774241, 79548482, 198871205, 397742410]

約数ペア:

[(1, 397742410), (2, 198871205), (5, 79548482), (10, 39774241), (13, 30595570), (26, 15297785), (65, 6119114), (127, 3131830), (130, 3059557), (254, 1565915), (635, 626366), (1270, 313183), (1651, 240910), (3302, 120455), (8255, 48182), (16510, 24091)]