388736068

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{478739}}^1$

素因数の和:478779

約数の個数: 24

約数和(自身を含む): 804283200

約数和(自身を除く): 415547132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 478739, 957478, 1914956, 3351173, 6702346, 13404692, 13883431, 27766862, 55533724, 97184017, 194368034, 388736068]

約数ペア:

[(1, 388736068), (2, 194368034), (4, 97184017), (7, 55533724), (14, 27766862), (28, 13883431), (29, 13404692), (58, 6702346), (116, 3351173), (203, 1914956), (406, 957478), (812, 478739)]