15939544

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 30801600

約数和(自身を除く): 14862056

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 356, 367, 488, 712, 734, 1468, 2936, 5429, 10858, 21716, 22387, 32663, 43432, 44774, 65326, 89548, 130652, 179096, 261304, 1992443, 3984886, 7969772, 15939544]

約数ペア:

[(1, 15939544), (2, 7969772), (4, 3984886), (8, 1992443), (61, 261304), (89, 179096), (122, 130652), (178, 89548), (244, 65326), (356, 44774), (367, 43432), (488, 32663), (712, 22387), (734, 21716), (1468, 10858), (2936, 5429)]