388620098

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 618710400

約数和(自身を除く): 230090302

約数列:

[1, 2, 23, 46, 109, 179, 218, 358, 433, 866, 2507, 4117, 5014, 8234, 9959, 19511, 19918, 39022, 47197, 77507, 94394, 155014, 448753, 897506, 1085531, 1782661, 2171062, 3565322, 8448263, 16896526, 194310049, 388620098]

約数ペア:

[(1, 388620098), (2, 194310049), (23, 16896526), (46, 8448263), (109, 3565322), (179, 2171062), (218, 1782661), (358, 1085531), (433, 897506), (866, 448753), (2507, 155014), (4117, 94394), (5014, 77507), (8234, 47197), (9959, 39022), (19511, 19918)]