4478864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 9525432

約数和(自身を除く): 5046568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 353, 488, 706, 793, 976, 1412, 1586, 2824, 3172, 4589, 5648, 6344, 9178, 12688, 18356, 21533, 36712, 43066, 73424, 86132, 172264, 279929, 344528, 559858, 1119716, 2239432, 4478864]

約数ペア:

[(1, 4478864), (2, 2239432), (4, 1119716), (8, 559858), (13, 344528), (16, 279929), (26, 172264), (52, 86132), (61, 73424), (104, 43066), (122, 36712), (208, 21533), (244, 18356), (353, 12688), (488, 9178), (706, 6344), (793, 5648), (976, 4589), (1412, 3172), (1586, 2824)]