40628992

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8388

約数の個数: 36

約数和(自身を含む): 85377880

約数和(自身を除く): 44748888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 8353, 16706, 33412, 66824, 133648, 158707, 267296, 317414, 534592, 634828, 1069184, 1269656, 2138368, 2539312, 5078624, 10157248, 20314496, 40628992]

約数ペア:

[(1, 40628992), (2, 20314496), (4, 10157248), (8, 5078624), (16, 2539312), (19, 2138368), (32, 1269656), (38, 1069184), (64, 634828), (76, 534592), (128, 317414), (152, 267296), (256, 158707), (304, 133648), (608, 66824), (1216, 33412), (2432, 16706), (4864, 8353)]