388354832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1277483}}^1$

素因数の和:1277510

約数の個数: 20

約数和(自身を含む): 792040080

約数和(自身を除く): 403685248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1277483, 2554966, 5109932, 10219864, 20439728, 24272177, 48544354, 97088708, 194177416, 388354832]

約数ペア:

[(1, 388354832), (2, 194177416), (4, 97088708), (8, 48544354), (16, 24272177), (19, 20439728), (38, 10219864), (76, 5109932), (152, 2554966), (304, 1277483)]