1561453738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1\times {\mathrm{827}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 2553949440

約数和(自身を除く): 992495702

約数列:

[1, 2, 13, 26, 101, 202, 719, 827, 1313, 1438, 1654, 2626, 9347, 10751, 18694, 21502, 72619, 83527, 145238, 167054, 594613, 944047, 1085851, 1189226, 1888094, 2171702, 7729969, 15459938, 60055913, 120111826, 780726869, 1561453738]

約数ペア:

[(1, 1561453738), (2, 780726869), (13, 120111826), (26, 60055913), (101, 15459938), (202, 7729969), (719, 2171702), (827, 1888094), (1313, 1189226), (1438, 1085851), (1654, 944047), (2626, 594613), (9347, 167054), (10751, 145238), (18694, 83527), (21502, 72619)]