129422072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65497}}^1$

素因数の和:65535

約数の個数: 32

約数和(自身を含む): 275091600

約数和(自身を除く): 145669528

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 65497, 130994, 261988, 523976, 851461, 1244443, 1702922, 2488886, 3405844, 4977772, 6811688, 9955544, 16177759, 32355518, 64711036, 129422072]

約数ペア:

[(1, 129422072), (2, 64711036), (4, 32355518), (8, 16177759), (13, 9955544), (19, 6811688), (26, 4977772), (38, 3405844), (52, 2488886), (76, 1702922), (104, 1244443), (152, 851461), (247, 523976), (494, 261988), (988, 130994), (1976, 65497)]