2729426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 5099520

約数和(自身を除く): 2370094

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 331, 434, 589, 662, 1178, 2317, 4123, 4634, 6289, 8246, 10261, 12578, 20522, 44023, 71827, 88046, 143654, 194959, 389918, 1364713, 2729426]

約数ペア:

[(1, 2729426), (2, 1364713), (7, 389918), (14, 194959), (19, 143654), (31, 88046), (38, 71827), (62, 44023), (133, 20522), (217, 12578), (266, 10261), (331, 8246), (434, 6289), (589, 4634), (662, 4123), (1178, 2317)]