2158202474

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{54371}}^1$

素因数の和:54685

約数の個数: 16

約数和(自身を含む): 3288418560

約数和(自身を除く): 1130216086

約数列:

[1, 2, 89, 178, 223, 446, 19847, 39694, 54371, 108742, 4839019, 9678038, 12124733, 24249466, 1079101237, 2158202474]

約数ペア:

[(1, 2158202474), (2, 1079101237), (89, 24249466), (178, 12124733), (223, 9678038), (446, 4839019), (19847, 108742), (39694, 54371)]