726486774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{490207}}^1$

素因数の和:490244

約数の個数: 32

約数和(自身を含む): 1647098880

約数和(自身を除く): 920612106

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 490207, 980414, 1470621, 2941242, 6372691, 9313933, 12745382, 18627866, 19118073, 27941799, 38236146, 55883598, 121081129, 242162258, 363243387, 726486774]

約数ペア:

[(1, 726486774), (2, 363243387), (3, 242162258), (6, 121081129), (13, 55883598), (19, 38236146), (26, 27941799), (38, 19118073), (39, 18627866), (57, 12745382), (78, 9313933), (114, 6372691), (247, 2941242), (494, 1470621), (741, 980414), (1482, 490207)]