31358756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 65442048

約数和(自身を除く): 34083292

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 751, 803, 949, 1502, 1606, 1898, 3004, 3212, 3796, 8261, 9763, 10439, 16522, 19526, 20878, 33044, 39052, 41756, 54823, 107393, 109646, 214786, 219292, 429572, 603053, 712699, 1206106, 1425398, 2412212, 2850796, 7839689, 15679378, 31358756]

約数ペア:

[(1, 31358756), (2, 15679378), (4, 7839689), (11, 2850796), (13, 2412212), (22, 1425398), (26, 1206106), (44, 712699), (52, 603053), (73, 429572), (143, 219292), (146, 214786), (286, 109646), (292, 107393), (572, 54823), (751, 41756), (803, 39052), (949, 33044), (1502, 20878), (1606, 19526), (1898, 16522), (3004, 10439), (3212, 9763), (3796, 8261)]