388100308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{45191}}^1$

素因数の和:45327

約数の個数: 24

約数和(自身を含む): 721264320

約数和(自身を除く): 333164012

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 45191, 90382, 180764, 858629, 1717258, 3434516, 5106583, 10213166, 20426332, 97025077, 194050154, 388100308]

約数ペア:

[(1, 388100308), (2, 194050154), (4, 97025077), (19, 20426332), (38, 10213166), (76, 5106583), (113, 3434516), (226, 1717258), (452, 858629), (2147, 180764), (4294, 90382), (8588, 45191)]