1309888918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{203969}}^1$

素因数の和:204016

約数の個数: 24

約数和(自身を含む): 2239590600

約数和(自身を除く): 929701682

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 203969, 407938, 2651597, 3875411, 5303194, 7750822, 34470761, 50380343, 68941522, 100760686, 654944459, 1309888918]

約数ペア:

[(1, 1309888918), (2, 654944459), (13, 100760686), (19, 68941522), (26, 50380343), (38, 34470761), (169, 7750822), (247, 5303194), (338, 3875411), (494, 2651597), (3211, 407938), (6422, 203969)]