38729296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127399}}^1$

素因数の和:127426

約数の個数: 20

約数和(自身を含む): 78988000

約数和(自身を除く): 40258704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 127399, 254798, 509596, 1019192, 2038384, 2420581, 4841162, 9682324, 19364648, 38729296]

約数ペア:

[(1, 38729296), (2, 19364648), (4, 9682324), (8, 4841162), (16, 2420581), (19, 2038384), (38, 1019192), (76, 509596), (152, 254798), (304, 127399)]