47539216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 97449120

約数和(自身を除く): 49909904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 443, 706, 886, 1412, 1772, 2824, 3544, 5648, 6707, 7088, 8417, 13414, 16834, 26828, 33668, 53656, 67336, 107312, 134672, 156379, 312758, 625516, 1251032, 2502064, 2971201, 5942402, 11884804, 23769608, 47539216]

約数ペア:

[(1, 47539216), (2, 23769608), (4, 11884804), (8, 5942402), (16, 2971201), (19, 2502064), (38, 1251032), (76, 625516), (152, 312758), (304, 156379), (353, 134672), (443, 107312), (706, 67336), (886, 53656), (1412, 33668), (1772, 26828), (2824, 16834), (3544, 13414), (5648, 8417), (6707, 7088)]