138872886

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{538267}}^1$

素因数の和:538315

約数の個数: 16

約数和(自身を含む): 284205504

約数和(自身を除く): 145332618

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 538267, 1076534, 1614801, 3229602, 23145481, 46290962, 69436443, 138872886]

約数ペア:

[(1, 138872886), (2, 69436443), (3, 46290962), (6, 23145481), (43, 3229602), (86, 1614801), (129, 1076534), (258, 538267)]