13931944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 28413000

約数和(自身を除く): 14481056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1229, 1417, 2458, 2834, 4916, 5668, 9832, 11336, 15977, 31954, 63908, 127816, 133961, 267922, 535844, 1071688, 1741493, 3482986, 6965972, 13931944]

約数ペア:

[(1, 13931944), (2, 6965972), (4, 3482986), (8, 1741493), (13, 1071688), (26, 535844), (52, 267922), (104, 133961), (109, 127816), (218, 63908), (436, 31954), (872, 15977), (1229, 11336), (1417, 9832), (2458, 5668), (2834, 4916)]