2910838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 5437440

約数和(自身を除く): 2526602

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 353, 434, 589, 706, 1178, 2471, 4123, 4942, 6707, 8246, 10943, 13414, 21886, 46949, 76601, 93898, 153202, 207917, 415834, 1455419, 2910838]

約数ペア:

[(1, 2910838), (2, 1455419), (7, 415834), (14, 207917), (19, 153202), (31, 93898), (38, 76601), (62, 46949), (133, 21886), (217, 13414), (266, 10943), (353, 8246), (434, 6707), (589, 4942), (706, 4123), (1178, 2471)]