25528594

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 51480576

約数和(自身を除く): 25951982

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 182, 221, 223, 238, 259, 442, 446, 481, 518, 629, 962, 1258, 1547, 1561, 2899, 3094, 3122, 3367, 3791, 4403, 5798, 6734, 7582, 8177, 8251, 8806, 16354, 16502, 20293, 26537, 40586, 49283, 53074, 57239, 57757, 98566, 107263, 114478, 115514, 140267, 214526, 280534, 344981, 689962, 750841, 981869, 1501682, 1823471, 1963738, 3646942, 12764297, 25528594]

約数ペア:

[(1, 25528594), (2, 12764297), (7, 3646942), (13, 1963738), (14, 1823471), (17, 1501682), (26, 981869), (34, 750841), (37, 689962), (74, 344981), (91, 280534), (119, 214526), (182, 140267), (221, 115514), (223, 114478), (238, 107263), (259, 98566), (442, 57757), (446, 57239), (481, 53074), (518, 49283), (629, 40586), (962, 26537), (1258, 20293), (1547, 16502), (1561, 16354), (2899, 8806), (3094, 8251), (3122, 8177), (3367, 7582), (3791, 6734), (4403, 5798)]