7021388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 13741560

約数和(自身を除く): 6720172

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 163, 178, 242, 326, 356, 484, 652, 979, 1793, 1958, 3586, 3916, 7172, 10769, 14507, 19723, 21538, 29014, 39446, 43076, 58028, 78892, 159577, 319154, 638308, 1755347, 3510694, 7021388]

約数ペア:

[(1, 7021388), (2, 3510694), (4, 1755347), (11, 638308), (22, 319154), (44, 159577), (89, 78892), (121, 58028), (163, 43076), (178, 39446), (242, 29014), (326, 21538), (356, 19723), (484, 14507), (652, 10769), (979, 7172), (1793, 3916), (1958, 3586)]