540217918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{212183}}^1$

素因数の和:212271

約数の個数: 16

約数和(自身を含む): 865710720

約数和(自身を除く): 325492802

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 212183, 424366, 4031477, 8062954, 14216261, 28432522, 270108959, 540217918]

約数ペア:

[(1, 540217918), (2, 270108959), (19, 28432522), (38, 14216261), (67, 8062954), (134, 4031477), (1273, 424366), (2546, 212183)]