239871554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4507}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 408965760

約数和(自身を除く): 169094206

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 598, 1157, 2047, 2314, 4094, 4507, 9014, 26611, 53222, 58591, 103661, 117182, 207322, 401123, 802246, 1347593, 2695186, 5214599, 9225829, 10429198, 18451658, 119935777, 239871554]

約数ペア:

[(1, 239871554), (2, 119935777), (13, 18451658), (23, 10429198), (26, 9225829), (46, 5214599), (89, 2695186), (178, 1347593), (299, 802246), (598, 401123), (1157, 207322), (2047, 117182), (2314, 103661), (4094, 58591), (4507, 53222), (9014, 26611)]