272356

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 556416

約数和(自身を除く): 284060

約数列:

[1, 2, 4, 7, 14, 28, 71, 137, 142, 274, 284, 497, 548, 959, 994, 1918, 1988, 3836, 9727, 19454, 38908, 68089, 136178, 272356]

約数ペア:

[(1, 272356), (2, 136178), (4, 68089), (7, 38908), (14, 19454), (28, 9727), (71, 3836), (137, 1988), (142, 1918), (274, 994), (284, 959), (497, 548)]