21272896

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5449}}^1$

素因数の和:5522

約数の個数: 28

約数和(自身を含む): 42913300

約数和(自身を除く): 21640404

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5449, 10898, 21796, 43592, 87184, 174368, 332389, 348736, 664778, 1329556, 2659112, 5318224, 10636448, 21272896]

約数ペア:

[(1, 21272896), (2, 10636448), (4, 5318224), (8, 2659112), (16, 1329556), (32, 664778), (61, 348736), (64, 332389), (122, 174368), (244, 87184), (488, 43592), (976, 21796), (1952, 10898), (3904, 5449)]