2720996824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3737633}}^1$

素因数の和:3737659

約数の個数: 32

約数和(自身を含む): 6279225120

約数和(自身を除く): 3558228296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 3737633, 7475266, 14950532, 26163431, 29901064, 48589229, 52326862, 97178458, 104653724, 194356916, 209307448, 340124603, 388713832, 680249206, 1360498412, 2720996824]

約数ペア:

[(1, 2720996824), (2, 1360498412), (4, 680249206), (7, 388713832), (8, 340124603), (13, 209307448), (14, 194356916), (26, 104653724), (28, 97178458), (52, 52326862), (56, 48589229), (91, 29901064), (104, 26163431), (182, 14950532), (364, 7475266), (728, 3737633)]