4978816

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 10045980

約数和(自身を除く): 5067164

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 401, 776, 802, 1552, 1604, 3104, 3208, 6208, 6416, 12416, 12832, 25664, 38897, 51328, 77794, 155588, 311176, 622352, 1244704, 2489408, 4978816]

約数ペア:

[(1, 4978816), (2, 2489408), (4, 1244704), (8, 622352), (16, 311176), (32, 155588), (64, 77794), (97, 51328), (128, 38897), (194, 25664), (388, 12832), (401, 12416), (776, 6416), (802, 6208), (1552, 3208), (1604, 3104)]