26749970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 52239600

約数和(自身を除く): 25489630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1381, 1490, 1937, 2762, 3874, 6905, 9685, 13810, 17953, 19370, 35906, 89765, 179530, 205769, 411538, 1028845, 2057690, 2674997, 5349994, 13374985, 26749970]

約数ペア:

[(1, 26749970), (2, 13374985), (5, 5349994), (10, 2674997), (13, 2057690), (26, 1028845), (65, 411538), (130, 205769), (149, 179530), (298, 89765), (745, 35906), (1381, 19370), (1490, 17953), (1937, 13810), (2762, 9685), (3874, 6905)]