940426064

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1108993}}^1$

素因数の和:1109054

約数の個数: 20

約数和(自身を含む): 1856455956

約数和(自身を除く): 916029892

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1108993, 2217986, 4435972, 8871944, 17743888, 58776629, 117553258, 235106516, 470213032, 940426064]

約数ペア:

[(1, 940426064), (2, 470213032), (4, 235106516), (8, 117553258), (16, 58776629), (53, 17743888), (106, 8871944), (212, 4435972), (424, 2217986), (848, 1108993)]