7744438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 13436640

約数和(自身を除く): 5692202

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 257, 494, 514, 793, 1159, 1586, 2318, 3341, 4883, 6682, 9766, 15067, 15677, 30134, 31354, 63479, 126958, 203801, 297863, 407602, 595726, 3872219, 7744438]

約数ペア:

[(1, 7744438), (2, 3872219), (13, 595726), (19, 407602), (26, 297863), (38, 203801), (61, 126958), (122, 63479), (247, 31354), (257, 30134), (494, 15677), (514, 15067), (793, 9766), (1159, 6682), (1586, 4883), (2318, 3341)]