437702938

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 686206080

約数和(自身を除く): 248503142

約数列:

[1, 2, 53, 61, 106, 122, 139, 278, 487, 974, 3233, 6466, 7367, 8479, 14734, 16958, 25811, 29707, 51622, 59414, 67693, 135386, 449387, 898774, 1574471, 3148942, 3587729, 4129273, 7175458, 8258546, 218851469, 437702938]

約数ペア:

[(1, 437702938), (2, 218851469), (53, 8258546), (61, 7175458), (106, 4129273), (122, 3587729), (139, 3148942), (278, 1574471), (487, 898774), (974, 449387), (3233, 135386), (6466, 67693), (7367, 59414), (8479, 51622), (14734, 29707), (16958, 25811)]