128520518

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4007}}^1$

素因数の和:4124

約数の個数: 32

約数和(自身を含む): 230860800

約数和(自身を除く): 102340282

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 1106, 2291, 4007, 4582, 8014, 16037, 28049, 32074, 56098, 116203, 232406, 316553, 633106, 813421, 1626842, 2215871, 4431742, 9180037, 18360074, 64260259, 128520518]

約数ペア:

[(1, 128520518), (2, 64260259), (7, 18360074), (14, 9180037), (29, 4431742), (58, 2215871), (79, 1626842), (158, 813421), (203, 633106), (406, 316553), (553, 232406), (1106, 116203), (2291, 56098), (4007, 32074), (4582, 28049), (8014, 16037)]