16402278

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 33626880

約数和(自身を除く): 17224602

約数列:

[1, 2, 3, 6, 71, 139, 142, 213, 277, 278, 417, 426, 554, 831, 834, 1662, 9869, 19667, 19738, 29607, 38503, 39334, 59001, 59214, 77006, 115509, 118002, 231018, 2733713, 5467426, 8201139, 16402278]

約数ペア:

[(1, 16402278), (2, 8201139), (3, 5467426), (6, 2733713), (71, 231018), (139, 118002), (142, 115509), (213, 77006), (277, 59214), (278, 59001), (417, 39334), (426, 38503), (554, 29607), (831, 19738), (834, 19667), (1662, 9869)]