2130388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 4096008

約数和(自身を除く): 1965620

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 773, 1378, 1546, 2756, 3092, 10049, 20098, 40196, 40969, 81938, 163876, 532597, 1065194, 2130388]

約数ペア:

[(1, 2130388), (2, 1065194), (4, 532597), (13, 163876), (26, 81938), (52, 40969), (53, 40196), (106, 20098), (212, 10049), (689, 3092), (773, 2756), (1378, 1546)]