1217388538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{31721}}^1$

素因数の和:32373

約数の個数: 16

約数和(自身を含む): 1888093440

約数和(自身を除く): 670704902

約数列:

[1, 2, 31, 62, 619, 1238, 19189, 31721, 38378, 63442, 983351, 1966702, 19635299, 39270598, 608694269, 1217388538]

約数ペア:

[(1, 1217388538), (2, 608694269), (31, 39270598), (62, 19635299), (619, 1966702), (1238, 983351), (19189, 63442), (31721, 38378)]