31564786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 55847232

約数和(自身を除く): 24282446

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 107, 121, 214, 242, 253, 506, 583, 1166, 1177, 1219, 2354, 2438, 2461, 2783, 4922, 5566, 5671, 6413, 11342, 12826, 12947, 13409, 25894, 26818, 27071, 54142, 62381, 124762, 130433, 147499, 260866, 294998, 297781, 595562, 686191, 1372382, 1434763, 2869526, 15782393, 31564786]

約数ペア:

[(1, 31564786), (2, 15782393), (11, 2869526), (22, 1434763), (23, 1372382), (46, 686191), (53, 595562), (106, 297781), (107, 294998), (121, 260866), (214, 147499), (242, 130433), (253, 124762), (506, 62381), (583, 54142), (1166, 27071), (1177, 26818), (1219, 25894), (2354, 13409), (2438, 12947), (2461, 12826), (2783, 11342), (4922, 6413), (5566, 5671)]