1248137584

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{369709}}^1$

素因数の和:369928

約数の個数: 20

約数和(自身を含む): 2429734120

約数和(自身を除く): 1181596536

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 369709, 739418, 1478836, 2957672, 5915344, 78008599, 156017198, 312034396, 624068792, 1248137584]

約数ペア:

[(1, 1248137584), (2, 624068792), (4, 312034396), (8, 156017198), (16, 78008599), (211, 5915344), (422, 2957672), (844, 1478836), (1688, 739418), (3376, 369709)]