31879088

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 63656640

約数和(自身を除く): 31777552

約数列:

[1, 2, 4, 8, 16, 61, 89, 122, 178, 244, 356, 367, 488, 712, 734, 976, 1424, 1468, 2936, 5429, 5872, 10858, 21716, 22387, 32663, 43432, 44774, 65326, 86864, 89548, 130652, 179096, 261304, 358192, 522608, 1992443, 3984886, 7969772, 15939544, 31879088]

約数ペア:

[(1, 31879088), (2, 15939544), (4, 7969772), (8, 3984886), (16, 1992443), (61, 522608), (89, 358192), (122, 261304), (178, 179096), (244, 130652), (356, 89548), (367, 86864), (488, 65326), (712, 44774), (734, 43432), (976, 32663), (1424, 22387), (1468, 21716), (2936, 10858), (5429, 5872)]