389936072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{11897}}^1$

素因数の和:12161

約数の個数: 32

約数和(自身を含む): 777415320

約数和(自身を除く): 387479248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 4097, 8194, 11897, 16388, 23794, 32776, 47588, 95176, 202249, 404498, 808996, 1617992, 2867177, 5734354, 11468708, 22937416, 48742009, 97484018, 194968036, 389936072]

約数ペア:

[(1, 389936072), (2, 194968036), (4, 97484018), (8, 48742009), (17, 22937416), (34, 11468708), (68, 5734354), (136, 2867177), (241, 1617992), (482, 808996), (964, 404498), (1928, 202249), (4097, 95176), (8194, 47588), (11897, 32776), (16388, 23794)]