397718830076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{22079}}^1\times {\mathrm{237019}}^1$

素因数の和:259121

約数の個数: 24

約数和(自身を含む): 732676224000

約数和(自身を除く): 334957393924

約数列:

[1, 2, 4, 19, 38, 76, 22079, 44158, 88316, 237019, 419501, 474038, 839002, 948076, 1678004, 4503361, 9006722, 18013444, 5233142501, 10466285002, 20932570004, 99429707519, 198859415038, 397718830076]

約数ペア:

[(1, 397718830076), (2, 198859415038), (4, 99429707519), (19, 20932570004), (38, 10466285002), (76, 5233142501), (22079, 18013444), (44158, 9006722), (88316, 4503361), (237019, 1678004), (419501, 948076), (474038, 839002)]