172408938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2210371}}^1$

素因数の和:2210389

約数の個数: 16

約数和(自身を含む): 371342496

約数和(自身を除く): 198933558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2210371, 4420742, 6631113, 13262226, 28734823, 57469646, 86204469, 172408938]

約数ペア:

[(1, 172408938), (2, 86204469), (3, 57469646), (6, 28734823), (13, 13262226), (26, 6631113), (39, 4420742), (78, 2210371)]