40947296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 87381504

約数和(自身を除く): 46434208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 257, 383, 416, 514, 766, 1028, 1532, 2056, 3064, 3341, 4112, 4979, 6128, 6682, 8224, 9958, 12256, 13364, 19916, 26728, 39832, 53456, 79664, 98431, 106912, 159328, 196862, 393724, 787448, 1279603, 1574896, 2559206, 3149792, 5118412, 10236824, 20473648, 40947296]

約数ペア:

[(1, 40947296), (2, 20473648), (4, 10236824), (8, 5118412), (13, 3149792), (16, 2559206), (26, 1574896), (32, 1279603), (52, 787448), (104, 393724), (208, 196862), (257, 159328), (383, 106912), (416, 98431), (514, 79664), (766, 53456), (1028, 39832), (1532, 26728), (2056, 19916), (3064, 13364), (3341, 12256), (4112, 9958), (4979, 8224), (6128, 6682)]