163962148

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{42743}}^1$

素因数の和:42891

約数の個数: 24

約数和(自身を含む): 330325632

約数和(自身を除く): 166363484

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 42743, 85486, 170972, 299201, 598402, 1196804, 5855791, 11711582, 23423164, 40990537, 81981074, 163962148]

約数ペア:

[(1, 163962148), (2, 81981074), (4, 40990537), (7, 23423164), (14, 11711582), (28, 5855791), (137, 1196804), (274, 598402), (548, 299201), (959, 170972), (1918, 85486), (3836, 42743)]