55403738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 91942032

約数和(自身を除く): 36538294

約数列:

[1, 2, 13, 26, 61, 122, 181, 193, 362, 386, 793, 1586, 2353, 2509, 4706, 5018, 11041, 11773, 22082, 23546, 34933, 69866, 143533, 153049, 287066, 306098, 454129, 908258, 2130913, 4261826, 27701869, 55403738]

約数ペア:

[(1, 55403738), (2, 27701869), (13, 4261826), (26, 2130913), (61, 908258), (122, 454129), (181, 306098), (193, 287066), (362, 153049), (386, 143533), (793, 69866), (1586, 34933), (2353, 23546), (2509, 22082), (4706, 11773), (5018, 11041)]