25763738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 55012608

約数和(自身を除く): 29248870

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 757, 1001, 1309, 1514, 1547, 2002, 2431, 2618, 3094, 4862, 5299, 8327, 9841, 10598, 12869, 16654, 17017, 19682, 25738, 34034, 58289, 68887, 90083, 108251, 116578, 137774, 141559, 167297, 180166, 216502, 283118, 334594, 757757, 990913, 1171079, 1515514, 1840267, 1981826, 2342158, 3680534, 12881869, 25763738]

約数ペア:

[(1, 25763738), (2, 12881869), (7, 3680534), (11, 2342158), (13, 1981826), (14, 1840267), (17, 1515514), (22, 1171079), (26, 990913), (34, 757757), (77, 334594), (91, 283118), (119, 216502), (143, 180166), (154, 167297), (182, 141559), (187, 137774), (221, 116578), (238, 108251), (286, 90083), (374, 68887), (442, 58289), (757, 34034), (1001, 25738), (1309, 19682), (1514, 17017), (1547, 16654), (2002, 12869), (2431, 10598), (2618, 9841), (3094, 8327), (4862, 5299)]