138020912

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 272909616

約数和(自身を除く): 134888704

約数列:

[1, 2, 4, 8, 16, 97, 113, 194, 226, 388, 452, 776, 787, 904, 1552, 1574, 1808, 3148, 6296, 10961, 12592, 21922, 43844, 76339, 87688, 88931, 152678, 175376, 177862, 305356, 355724, 610712, 711448, 1221424, 1422896, 8626307, 17252614, 34505228, 69010456, 138020912]

約数ペア:

[(1, 138020912), (2, 69010456), (4, 34505228), (8, 17252614), (16, 8626307), (97, 1422896), (113, 1221424), (194, 711448), (226, 610712), (388, 355724), (452, 305356), (776, 177862), (787, 175376), (904, 152678), (1552, 88931), (1574, 87688), (1808, 76339), (3148, 43844), (6296, 21922), (10961, 12592)]