21962034136

素因数分解:

$2^3\times 7^1\times {\mathrm{3083}}^1\times {\mathrm{127207}}^1$

素因数の和:130303

約数の個数: 32

約数和(自身を含む): 47077136640

約数和(自身を除く): 25115102504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3083, 6166, 12332, 21581, 24664, 43162, 86324, 127207, 172648, 254414, 508828, 890449, 1017656, 1780898, 3561796, 7123592, 392179181, 784358362, 1568716724, 2745254267, 3137433448, 5490508534, 10981017068, 21962034136]

約数ペア:

[(1, 21962034136), (2, 10981017068), (4, 5490508534), (7, 3137433448), (8, 2745254267), (14, 1568716724), (28, 784358362), (56, 392179181), (3083, 7123592), (6166, 3561796), (12332, 1780898), (21581, 1017656), (24664, 890449), (43162, 508828), (86324, 254414), (127207, 172648)]