551417308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173839}}^1$

素因数の和:173917

約数の個数: 24

約数和(自身を含む): 1056251840

約数和(自身を除く): 504834532

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 173839, 347678, 695356, 2259907, 4519814, 9039628, 10604179, 21208358, 42416716, 137854327, 275708654, 551417308]

約数ペア:

[(1, 551417308), (2, 275708654), (4, 137854327), (13, 42416716), (26, 21208358), (52, 10604179), (61, 9039628), (122, 4519814), (244, 2259907), (793, 695356), (1586, 347678), (3172, 173839)]